656059 has 4 divisors (see below), whose sum is σ = 658504. Its totient is φ = 653616.

The previous prime is 656039. The next prime is 656063. The reversal of 656059 is 950656.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 656059 - 2⁹ = 655547 is a prime.

It is a super-2 number, since 2×656059² = 860826822962, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 656059.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 762 + ... + 1375.

It is an arithmetic number, because the mean of its divisors is an integer number (164626).

2⁶⁵⁶⁰⁵⁹ is an apocalyptic number.

656059 is a deficient number, since it is larger than the sum of its proper divisors (2445).

656059 is a wasteful number, since it uses less digits than its factorization.

656059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2444.

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 656059 is about 809.9746909626. The cubic root of 656059 is about 86.8922345601.

It can be divided in two parts, 6 and 56059, that added together give a palindrome (56065).

The spelling of 656059 in words is "six hundred fifty-six thousand, fifty-nine".