653260 has 24 divisors (see below), whose sum is σ = 1391040. Its totient is φ = 257664.

The previous prime is 653243. The next prime is 653267. The reversal of 653260 is 62356.

It is a super-3 number, since 3×653260³ = 836333425397928000, which contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (653267) by changing a digit.

653260 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1597 + ... + 1963.

It is an arithmetic number, because the mean of its divisors is an integer number (57960).

2⁶⁵³²⁶⁰ is an apocalyptic number.

It is an amenable number.

653260 is an abundant number, since it is smaller than the sum of its proper divisors (737780).

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

653260 is a wasteful number, since it uses less digits than its factorization.

653260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465 (or 463 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 653260 is about 808.2450123570. The cubic root of 653260 is about 86.7684865108.

The spelling of 653260 in words is "six hundred fifty-three thousand, two hundred sixty".