652482721 has 8 divisors (see below), whose sum is σ = 712065600. Its totient is φ = 592944240.

The previous prime is 652482709. The next prime is 652482767. The reversal of 652482721 is 127284256.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 652482721 - 2²⁷ = 518264993 is a prime.

It is a super-3 number, since 3×652482721³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (652486721) 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, 24660 + ... + 43738.

It is an arithmetic number, because the mean of its divisors is an integer number (89008200).

Almost surely, 2^652482721 is an apocalyptic number.

It is an amenable number.

652482721 is a deficient number, since it is larger than the sum of its proper divisors (59582879).

652482721 is a wasteful number, since it uses less digits than its factorization.

652482721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22199.

The product of its digits is 53760, while the sum is 37.

The square root of 652482721 is about 25543.7413273780. The cubic root of 652482721 is about 867.3405913164.

The spelling of 652482721 in words is "six hundred fifty-two million, four hundred eighty-two thousand, seven hundred twenty-one".