656038 has 8 divisors (see below), whose sum is σ = 1018080. Its totient is φ = 316680.

The previous prime is 656023. The next prime is 656039. The reversal of 656038 is 830656.

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

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 655997 and 656015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (656039) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5598 + ... + 5713.

It is an arithmetic number, because the mean of its divisors is an integer number (127260).

2⁶⁵⁶⁰³⁸ is an apocalyptic number.

656038 is a deficient number, since it is larger than the sum of its proper divisors (362042).

656038 is a wasteful number, since it uses less digits than its factorization.

656038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11342.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 656038 is about 809.9617274909. The cubic root of 656038 is about 86.8913074299.

The spelling of 656038 in words is "six hundred fifty-six thousand, thirty-eight".