652065406 has 8 divisors (see below), whose sum is σ = 1011825720. Its totient is φ = 314790168.

The previous prime is 652065391. The next prime is 652065409. The reversal of 652065406 is 604560256.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652065409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5621196 + ... + 5621311.

It is an arithmetic number, because the mean of its divisors is an integer number (126478215).

Almost surely, 2^652065406 is an apocalyptic number.

652065406 is a deficient number, since it is larger than the sum of its proper divisors (359760314).

652065406 is a wasteful number, since it uses less digits than its factorization.

652065406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11242538.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 652065406 is about 25535.5713858139. The cubic root of 652065406 is about 867.1556406039.

The spelling of 652065406 in words is "six hundred fifty-two million, sixty-five thousand, four hundred six".