6715564 has 6 divisors (see below), whose sum is σ = 11752244. Its totient is φ = 3357780.

The previous prime is 6715523. The next prime is 6715567. The reversal of 6715564 is 4655176.

It is a happy number.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (6715567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 839442 + ... + 839449.

Almost surely, 2^6715564 is an apocalyptic number.

It is an amenable number.

6715564 is a deficient number, since it is larger than the sum of its proper divisors (5036680).

6715564 is a wasteful number, since it uses less digits than its factorization.

6715564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1678895 (or 1678893 counting only the distinct ones).

The product of its digits is 25200, while the sum is 34.

The square root of 6715564 is about 2591.4405260395. The cubic root of 6715564 is about 188.6662268771. Note that the first 3 decimals are identical.

The spelling of 6715564 in words is "six million, seven hundred fifteen thousand, five hundred sixty-four".