653080 has 32 divisors (see below), whose sum is σ = 1522800. Its totient is φ = 251776.

The previous prime is 653057. The next prime is 653083. The reversal of 653080 is 80356.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (653083) 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 7 ways as a sum of consecutive naturals, for example, 879 + ... + 1441.

2⁶⁵³⁰⁸⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 653080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (761400).

653080 is an abundant number, since it is smaller than the sum of its proper divisors (869720).

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

653080 is a wasteful number, since it uses less digits than its factorization.

653080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603 (or 599 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 653080 is about 808.1336523125. The cubic root of 653080 is about 86.7605163497.

The spelling of 653080 in words is "six hundred fifty-three thousand, eighty".