652856 has 16 divisors (see below), whose sum is σ = 1240800. Its totient is φ = 321984.

The previous prime is 652853. The next prime is 652871. The reversal of 652856 is 658256.

652856 = 49² + 50² + ... + 127².

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116 + ... + 1148.

It is an arithmetic number, because the mean of its divisors is an integer number (77550).

2⁶⁵²⁸⁵⁶ is an apocalyptic number.

It is an amenable number.

652856 is a deficient number, since it is larger than the sum of its proper divisors (587944).

652856 is a wasteful number, since it uses less digits than its factorization.

652856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1118 (or 1114 counting only the distinct ones).

The product of its digits is 14400, while the sum is 32.

The square root of 652856 is about 807.9950494898. The cubic root of 652856 is about 86.7505958816.

The spelling of 652856 in words is "six hundred fifty-two thousand, eight hundred fifty-six".