7645108 has 18 divisors (see below), whose sum is σ = 13989794. Its totient is φ = 3655344.

The previous prime is 7645073. The next prime is 7645117. The reversal of 7645108 is 8015467.

It can be written as a sum of positive squares in only one way, i.e., 3912484 + 3732624 = 1978^2 + 1932^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 7645108.

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 5 ways as a sum of consecutive naturals, for example, 310 + ... + 3922.

Almost surely, 2^7645108 is an apocalyptic number.

It is an amenable number.

7645108 is a deficient number, since it is larger than the sum of its proper divisors (6344686).

7645108 is a wasteful number, since it uses less digits than its factorization.

7645108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3663 (or 3638 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 7645108 is about 2764.9788425954. The cubic root of 7645108 is about 196.9977238694.

The spelling of 7645108 in words is "seven million, six hundred forty-five thousand, one hundred eight".