7628634 has 32 divisors (see below), whose sum is σ = 18258240. Its totient is φ = 2347056.

The previous prime is 7628629. The next prime is 7628657. The reversal of 7628634 is 4368267.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4732 + ... + 6135.

It is an arithmetic number, because the mean of its divisors is an integer number (570570).

Almost surely, 2^7628634 is an apocalyptic number.

7628634 is an abundant number, since it is smaller than the sum of its proper divisors (10629606).

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

7628634 is a wasteful number, since it uses less digits than its factorization.

7628634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10891 (or 10885 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 7628634 is about 2761.9981897170. The cubic root of 7628634 is about 196.8561224530.

The spelling of 7628634 in words is "seven million, six hundred twenty-eight thousand, six hundred thirty-four".