7638364 has 12 divisors (see below), whose sum is σ = 13453384. Its totient is φ = 3794544.

The previous prime is 7638347. The next prime is 7638373. The reversal of 7638364 is 4638367.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5454 + ... + 6709.

Almost surely, 2^7638364 is an apocalyptic number.

It is an amenable number.

7638364 is a deficient number, since it is larger than the sum of its proper divisors (5815020).

7638364 is a wasteful number, since it uses less digits than its factorization.

7638364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12324 (or 12322 counting only the distinct ones).

The product of its digits is 72576, while the sum is 37.

The square root of 7638364 is about 2763.7590343588. The cubic root of 7638364 is about 196.9397807815.

The spelling of 7638364 in words is "seven million, six hundred thirty-eight thousand, three hundred sixty-four".