5801656 has 32 divisors (see below), whose sum is σ = 12516480. Its totient is φ = 2469600.

The previous prime is 5801629. The next prime is 5801657. The reversal of 5801656 is 6561085.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5801657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11571 + ... + 12061.

It is an arithmetic number, because the mean of its divisors is an integer number (391140).

Almost surely, 2^5801656 is an apocalyptic number.

5801656 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

5801656 is an abundant number, since it is smaller than the sum of its proper divisors (6714824).

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

5801656 is a wasteful number, since it uses less digits than its factorization.

5801656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715 (or 711 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 5801656 is about 2408.6626995078. The cubic root of 5801656 is about 179.6872759317.

The spelling of 5801656 in words is "five million, eight hundred one thousand, six hundred fifty-six".