652444 has 12 divisors (see below), whose sum is σ = 1229704. Its totient is φ = 301104.

The previous prime is 652429. The next prime is 652447. The reversal of 652444 is 444256.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652447) by changing a digit.

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, 6222 + ... + 6325.

2⁶⁵²⁴⁴⁴ is an apocalyptic number.

It is an amenable number.

652444 is a deficient number, since it is larger than the sum of its proper divisors (577260).

652444 is a wasteful number, since it uses less digits than its factorization.

652444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12564 (or 12562 counting only the distinct ones).

The product of its digits is 3840, while the sum is 25.

The square root of 652444 is about 807.7400571966. The cubic root of 652444 is about 86.7323433795.

The spelling of 652444 in words is "six hundred fifty-two thousand, four hundred forty-four".