2622024 has 64 divisors (see below), whose sum is σ = 7440000. Its totient is φ = 855360.

The previous prime is 2622017. The next prime is 2622031. The reversal of 2622024 is 4202262.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2622017) and next prime (2622031).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a d-powerful number, because it can be written as 2 + 6 + 2⁹ + 2¹⁹ + 0 + 2²¹ + 4³ .

It is a junction number, because it is equal to n+sod(n) for n = 2621988 and 2622006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13077 + ... + 13275.

It is an arithmetic number, because the mean of its divisors is an integer number (116250).

2^2622024 is an apocalyptic number.

2622024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2622024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3720000).

2622024 is an abundant number, since it is smaller than the sum of its proper divisors (4817976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2622024 is a wasteful number, since it uses less digits than its factorization.

2622024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275 (or 265 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2622024 is about 1619.2665006107. The cubic root of 2622024 is about 137.8940585771.

Adding to 2622024 its reverse (4202262), we get a palindrome (6824286).

It can be divided in two parts, 26220 and 24, that added together give a square (26244 = 162²).

The spelling of 2622024 in words is "two million, six hundred twenty-two thousand, twenty-four".