652884 has 24 divisors (see below), whose sum is σ = 1561728. Its totient is φ = 212160.

The previous prime is 652871. The next prime is 652903. The reversal of 652884 is 488256.

652884 = T₄₀₀ + T₄₀₁ + ... + T₄₀₇.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

652884 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 7 ways as a sum of consecutive naturals, for example, 172 + ... + 1155.

It is an arithmetic number, because the mean of its divisors is an integer number (65072).

2⁶⁵²⁸⁸⁴ is an apocalyptic number.

It is an amenable number.

652884 is an abundant number, since it is smaller than the sum of its proper divisors (908844).

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

652884 is a wasteful number, since it uses less digits than its factorization.

652884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375 (or 1373 counting only the distinct ones).

The product of its digits is 15360, while the sum is 33.

The square root of 652884 is about 808.0123761428. The cubic root of 652884 is about 86.7518360642.

The spelling of 652884 in words is "six hundred fifty-two thousand, eight hundred eighty-four".