2642056 has 32 divisors (see below), whose sum is σ = 5261760. Its totient is φ = 1241152.

The previous prime is 2642041. The next prime is 2642063. The reversal of 2642056 is 6502462.

It is a self number, because there is not a number n which added to its sum of digits gives 2642056.

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, 15186 + ... + 15358.

It is an arithmetic number, because the mean of its divisors is an integer number (164430).

2^2642056 is an apocalyptic number.

It is an amenable number.

2642056 is a deficient number, since it is larger than the sum of its proper divisors (2619704).

2642056 is a wasteful number, since it uses less digits than its factorization.

2642056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285 (or 281 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2642056 is about 1625.4402480559. The cubic root of 2642056 is about 138.2443336494.

The spelling of 2642056 in words is "two million, six hundred forty-two thousand, fifty-six".