652388 has 12 divisors (see below), whose sum is σ = 1245552. Its totient is φ = 296520.

The previous prime is 652381. The next prime is 652411. The reversal of 652388 is 883256.

652388 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×652388² = 851220205088, which contains 22 as substring.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 652388.

It is not an unprimeable number, because it can be changed into a prime (652381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7370 + ... + 7457.

It is an arithmetic number, because the mean of its divisors is an integer number (103796).

2⁶⁵²³⁸⁸ is an apocalyptic number.

It is an amenable number.

652388 is a deficient number, since it is larger than the sum of its proper divisors (593164).

652388 is a wasteful number, since it uses less digits than its factorization.

652388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14842 (or 14840 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

The square root of 652388 is about 807.7053918354. The cubic root of 652388 is about 86.7298618637.

The spelling of 652388 in words is "six hundred fifty-two thousand, three hundred eighty-eight".