7345664 has 20 divisors (see below), whose sum is σ = 14678004. Its totient is φ = 3672576.

The previous prime is 7345661. The next prime is 7345699. The reversal of 7345664 is 4665437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7345661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6662 + ... + 7685.

Almost surely, 2^7345664 is an apocalyptic number.

It is an amenable number.

7345664 is a deficient number, since it is larger than the sum of its proper divisors (7332340).

7345664 is an equidigital number, since it uses as much as digits as its factorization.

7345664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14365 (or 14349 counting only the distinct ones).

The product of its digits is 60480, while the sum is 35.

The square root of 7345664 is about 2710.2885455243. The cubic root of 7345664 is about 194.3913875618.

The spelling of 7345664 in words is "seven million, three hundred forty-five thousand, six hundred sixty-four".