7606664 has 16 divisors (see below), whose sum is σ = 15359820. Its totient is φ = 3510720.

The previous prime is 7606663. The next prime is 7606679. The reversal of 7606664 is 4666067.

It can be written as a sum of positive squares in 2 ways, for example, as 7606564 + 100 = 2758^2 + 10^2 .

It is a super-2 number, since 2×7606664² = 115722674417792, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7606661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36467 + ... + 36674.

Almost surely, 2^7606664 is an apocalyptic number.

It is an amenable number.

7606664 is an abundant number, since it is smaller than the sum of its proper divisors (7753156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7606664 is a wasteful number, since it uses less digits than its factorization.

7606664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73160 (or 73156 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 7606664 is about 2758.0181290195. The cubic root of 7606664 is about 196.6669628774. Note that the first 3 decimals are identical.

The spelling of 7606664 in words is "seven million, six hundred six thousand, six hundred sixty-four".