2622480 has 120 divisors (see below), whose sum is σ = 9499392. Its totient is φ = 596736.

The previous prime is 2622479. The next prime is 2622511. The reversal of 2622480 is 842262.

It is a tau number, because it is divible by the number of its divisors (120).

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a d-powerful number, because it can be written as 2 + 6 + 2¹⁹ + 2²¹ + 4⁵ + 8 + 0 .

It is a self number, because there is not a number n which added to its sum of digits gives 2622480.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11649 + ... + 11871.

2^2622480 is an apocalyptic number.

2622480 is a gapful number since it is divisible by the number (20) 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 2622480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4749696).

2622480 is an abundant number, since it is smaller than the sum of its proper divisors (6876912).

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

2622480 is a wasteful number, since it uses less digits than its factorization.

2622480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253 (or 240 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 2622480 is about 1619.4072989832. The cubic root of 2622480 is about 137.9020518990.

The spelling of 2622480 in words is "two million, six hundred twenty-two thousand, four hundred eighty".