652399401 has 8 divisors (see below), whose sum is σ = 869984064. Its totient is φ = 434873840.

The previous prime is 652399337. The next prime is 652399469. The reversal of 652399401 is 104993256.

652399401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 652399401 - 2⁶ = 652399337 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 652399401.

It is not an unprimeable number, because it can be changed into a prime (652399471) 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, 33796 + ... + 49466.

It is an arithmetic number, because the mean of its divisors is an integer number (108748008).

Almost surely, 2^652399401 is an apocalyptic number.

It is an amenable number.

652399401 is a deficient number, since it is larger than the sum of its proper divisors (217584663).

652399401 is a wasteful number, since it uses less digits than its factorization.

652399401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29551.

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 652399401 is about 25542.1103474243. The cubic root of 652399401 is about 867.3036708524.

The spelling of 652399401 in words is "six hundred fifty-two million, three hundred ninety-nine thousand, four hundred one".