2056562 has 8 divisors (see below), whose sum is σ = 3115692. Its totient is φ = 1018000.

The previous prime is 2056553. The next prime is 2056573. The reversal of 2056562 is 2656502.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1825201 + 231361 = 1351^2 + 481^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4889 + ... + 5292.

2^2056562 is an apocalyptic number.

2056562 is a deficient number, since it is larger than the sum of its proper divisors (1059130).

2056562 is a wasteful number, since it uses less digits than its factorization.

2056562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10284.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 2056562 is about 1434.0718252584. The cubic root of 2056562 is about 127.1688085249.

The spelling of 2056562 in words is "two million, fifty-six thousand, five hundred sixty-two".