652172 has 12 divisors (see below), whose sum is σ = 1165920. Its totient is φ = 319056.

The previous prime is 652153. The next prime is 652189. The reversal of 652172 is 271256.

It is an unprimeable 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 3 ways as a sum of consecutive naturals, for example, 1547 + ... + 1922.

It is an arithmetic number, because the mean of its divisors is an integer number (97160).

2⁶⁵²¹⁷² is an apocalyptic number.

It is an amenable number.

652172 is a deficient number, since it is larger than the sum of its proper divisors (513748).

652172 is a wasteful number, since it uses less digits than its factorization.

652172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3520 (or 3518 counting only the distinct ones).

The product of its digits is 840, while the sum is 23.

The square root of 652172 is about 807.5716686462. The cubic root of 652172 is about 86.7202889725.

The spelling of 652172 in words is "six hundred fifty-two thousand, one hundred seventy-two".