2623026 has 48 divisors (see below), whose sum is σ = 6364224. Its totient is φ = 705888.

The previous prime is 2622959. The next prime is 2623039. The reversal of 2623026 is 6203262.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2622993 and 2623011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15076 + ... + 15248.

It is an arithmetic number, because the mean of its divisors is an integer number (132588).

2^2623026 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2623026, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3182112).

2623026 is an abundant number, since it is smaller than the sum of its proper divisors (3741198).

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

2623026 is a wasteful number, since it uses less digits than its factorization.

2623026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223 (or 204 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2623026 is about 1619.5758704056. The cubic root of 2623026 is about 137.9116216314.

Adding to 2623026 its reverse (6203262), we get a palindrome (8826288).

The spelling of 2623026 in words is "two million, six hundred twenty-three thousand, twenty-six".