6674644 has 12 divisors (see below), whose sum is σ = 11812500. Its totient is φ = 3299648.

The previous prime is 6674621. The next prime is 6674651. The reversal of 6674644 is 4464766.

It can be written as a sum of positive squares in 2 ways, for example, as 2722500 + 3952144 = 1650^2 + 1988^2 .

It is a congruent number.

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, 9019 + ... + 9730.

It is an arithmetic number, because the mean of its divisors is an integer number (984375).

Almost surely, 2^6674644 is an apocalyptic number.

It is an amenable number.

6674644 is a deficient number, since it is larger than the sum of its proper divisors (5137856).

6674644 is a wasteful number, since it uses less digits than its factorization.

6674644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18842 (or 18840 counting only the distinct ones).

The product of its digits is 96768, while the sum is 37.

The square root of 6674644 is about 2583.5332395771. The cubic root of 6674644 is about 188.2822454342.

The spelling of 6674644 in words is "six million, six hundred seventy-four thousand, six hundred forty-four".