6446674 has 12 divisors (see below), whose sum is σ = 10471626. Its totient is φ = 2975232.

The previous prime is 6446669. The next prime is 6446711. The reversal of 6446674 is 4766446.

It can be written as a sum of positive squares in 3 ways, for example, as 1225449 + 5221225 = 1107^2 + 2285^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9199 + ... + 9874.

Almost surely, 2^6446674 is an apocalyptic number.

6446674 is a deficient number, since it is larger than the sum of its proper divisors (4024952).

6446674 is a wasteful number, since it uses less digits than its factorization.

6446674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19101 (or 19088 counting only the distinct ones).

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

The square root of 6446674 is about 2539.0301297937. The cubic root of 6446674 is about 186.1137970917.

The spelling of 6446674 in words is "six million, four hundred forty-six thousand, six hundred seventy-four".