2622940 has 24 divisors (see below), whose sum is σ = 5538960. Its totient is φ = 1043328.

The previous prime is 2622937. The next prime is 2622959. The reversal of 2622940 is 492262.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6051 + ... + 6469.

It is an arithmetic number, because the mean of its divisors is an integer number (230790).

2^2622940 is an apocalyptic number.

2622940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2622940 is an abundant number, since it is smaller than the sum of its proper divisors (2916020).

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

2622940 is a wasteful number, since it uses less digits than its factorization.

2622940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741 (or 739 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 2622940 is about 1619.5493200270. The cubic root of 2622940 is about 137.9101143990.

The spelling of 2622940 in words is "two million, six hundred twenty-two thousand, nine hundred forty".