652560654 has 16 divisors (see below), whose sum is σ = 1306510848. Its totient is φ = 217288632.

The previous prime is 652560653. The next prime is 652560661. The reversal of 652560654 is 456065256.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652560653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51742 + ... + 63105.

It is an arithmetic number, because the mean of its divisors is an integer number (81656928).

Almost surely, 2^652560654 is an apocalyptic number.

652560654 is an abundant number, since it is smaller than the sum of its proper divisors (653950194).

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

652560654 is a wasteful number, since it uses less digits than its factorization.

652560654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115799.

The product of its (nonzero) digits is 216000, while the sum is 39.

The square root of 652560654 is about 25545.2667631403. The cubic root of 652560654 is about 867.3751218673.

The spelling of 652560654 in words is "six hundred fifty-two million, five hundred sixty thousand, six hundred fifty-four".