6664174 has 32 divisors (see below), whose sum is σ = 11664000. Its totient is φ = 2823840.

The previous prime is 6664169. The next prime is 6664199. The reversal of 6664174 is 4714666.

It is a happy number.

It is a super-2 number, since 2×6664174² = 88822430204552, which contains 22 as substring.

Its product of digits (24192) is a multiple of the sum of its prime divisors (288).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44652 + ... + 44800.

It is an arithmetic number, because the mean of its divisors is an integer number (364500).

Almost surely, 2^6664174 is an apocalyptic number.

6664174 is a deficient number, since it is larger than the sum of its proper divisors (4999826).

6664174 is a wasteful number, since it uses less digits than its factorization.

6664174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288.

The product of its digits is 24192, while the sum is 34.

The square root of 6664174 is about 2581.5061495181. The cubic root of 6664174 is about 188.1837459607.

The spelling of 6664174 in words is "six million, six hundred sixty-four thousand, one hundred seventy-four".