2622680 has 32 divisors (see below), whose sum is σ = 5950800. Its totient is φ = 1040256.

The previous prime is 2622679. The next prime is 2622691. The reversal of 2622680 is 862262.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 6731 + ... + 7109.

2^2622680 is an apocalyptic number.

2622680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2622680 is an abundant number, since it is smaller than the sum of its proper divisors (3328120).

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

2622680 is a wasteful number, since it uses less digits than its factorization.

2622680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563 (or 559 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 2622680 is about 1619.4690487935. The cubic root of 2622680 is about 137.9055574496.

The spelling of 2622680 in words is "two million, six hundred twenty-two thousand, six hundred eighty".