7664914 has 8 divisors (see below), whose sum is σ = 11516940. Its totient is φ = 3825936.

The previous prime is 7664887. The next prime is 7664929. The reversal of 7664914 is 4194667.

It can be written as a sum of positive squares in 2 ways, for example, as 6630625 + 1034289 = 2575^2 + 1017^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1629 + ... + 4240.

Almost surely, 2^7664914 is an apocalyptic number.

7664914 is a deficient number, since it is larger than the sum of its proper divisors (3852026).

7664914 is a wasteful number, since it uses less digits than its factorization.

7664914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6524.

The product of its digits is 36288, while the sum is 37.

The square root of 7664914 is about 2768.5581084745. The cubic root of 7664914 is about 197.1676962831.

The spelling of 7664914 in words is "seven million, six hundred sixty-four thousand, nine hundred fourteen".