7645916 has 12 divisors (see below), whose sum is σ = 13691832. Its totient is φ = 3733968.

The previous prime is 7645909. The next prime is 7645943. The reversal of 7645916 is 6195467.

It is a self number, because there is not a number n which added to its sum of digits gives 7645916.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 22055 + ... + 22398.

It is an arithmetic number, because the mean of its divisors is an integer number (1140986).

Almost surely, 2^7645916 is an apocalyptic number.

It is an amenable number.

7645916 is a deficient number, since it is larger than the sum of its proper divisors (6045916).

7645916 is a wasteful number, since it uses less digits than its factorization.

7645916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44500 (or 44498 counting only the distinct ones).

The product of its digits is 45360, while the sum is 38.

The square root of 7645916 is about 2765.1249519687. The cubic root of 7645916 is about 197.0046637562.

The spelling of 7645916 in words is "seven million, six hundred forty-five thousand, nine hundred sixteen".