652724 has 6 divisors (see below), whose sum is σ = 1142274. Its totient is φ = 326360.

The previous prime is 652723. The next prime is 652727. The reversal of 652724 is 427256.

It can be written as a sum of positive squares in only one way, i.e., 384400 + 268324 = 620^2 + 518^2 .

It is a junction number, because it is equal to n+sod(n) for n = 652693 and 652702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81587 + ... + 81594.

It is an arithmetic number, because the mean of its divisors is an integer number (190379).

2⁶⁵²⁷²⁴ is an apocalyptic number.

It is an amenable number.

652724 is a deficient number, since it is larger than the sum of its proper divisors (489550).

652724 is a wasteful number, since it uses less digits than its factorization.

652724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163185 (or 163183 counting only the distinct ones).

The product of its digits is 3360, while the sum is 26.

The square root of 652724 is about 807.9133616917. The cubic root of 652724 is about 86.7447488288.

The spelling of 652724 in words is "six hundred fifty-two thousand, seven hundred twenty-four".