652888 has 8 divisors (see below), whose sum is σ = 1224180. Its totient is φ = 326440.

The previous prime is 652871. The next prime is 652903. The reversal of 652888 is 888256.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

652888 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 as a sum of consecutive naturals, namely, 40798 + ... + 40813.

2⁶⁵²⁸⁸⁸ is an apocalyptic number.

It is an amenable number.

652888 is a deficient number, since it is larger than the sum of its proper divisors (571292).

652888 is a wasteful number, since it uses less digits than its factorization.

652888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81617 (or 81613 counting only the distinct ones).

The product of its digits is 30720, while the sum is 37.

The square root of 652888 is about 808.0148513487. The cubic root of 652888 is about 86.7520132302.

It can be divided in two parts, 652 and 888, that added together give a triangular number (1540 = T₅₅).

The spelling of 652888 in words is "six hundred fifty-two thousand, eight hundred eighty-eight".