7466664 has 16 divisors (see below), whose sum is σ = 18666720. Its totient is φ = 2488880.

The previous prime is 7466653. The next prime is 7466671. The reversal of 7466664 is 4666647.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155532 + ... + 155579.

It is an arithmetic number, because the mean of its divisors is an integer number (1166670).

Almost surely, 2^7466664 is an apocalyptic number.

It is an amenable number.

7466664 is an abundant number, since it is smaller than the sum of its proper divisors (11200056).

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

7466664 is a wasteful number, since it uses less digits than its factorization.

7466664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311120 (or 311116 counting only the distinct ones).

The product of its digits is 145152, while the sum is 39.

The square root of 7466664 is about 2732.5197163058. The cubic root of 7466664 is about 195.4529379156.

The spelling of 7466664 in words is "seven million, four hundred sixty-six thousand, six hundred sixty-four".