653052 has 12 divisors (see below), whose sum is σ = 1523816. Its totient is φ = 217680.

The previous prime is 653033. The next prime is 653057. The reversal of 653052 is 250356.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (21) 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 (653057) by changing a digit.

653052 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27199 + ... + 27222.

2⁶⁵³⁰⁵² is an apocalyptic number.

It is an amenable number.

653052 is an abundant number, since it is smaller than the sum of its proper divisors (870764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

653052 is a wasteful number, since it uses less digits than its factorization.

653052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54428 (or 54426 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 653052 is about 808.1163282597. The cubic root of 653052 is about 86.7592764153.

The spelling of 653052 in words is "six hundred fifty-three thousand, fifty-two".