6445708 has 12 divisors (see below), whose sum is σ = 11362120. Its totient is φ = 3199392.

The previous prime is 6445661. The next prime is 6445711. The reversal of 6445708 is 8075446.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 6⁷ + 4⁵ + 4¹¹ + 5⁹ + 7⁵ + 0 + 8³ .

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, 5241 + ... + 6352.

Almost surely, 2^6445708 is an apocalyptic number.

It is an amenable number.

6445708 is a deficient number, since it is larger than the sum of its proper divisors (4916412).

6445708 is a wasteful number, since it uses less digits than its factorization.

6445708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11736 (or 11734 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 6445708 is about 2538.8398925494. The cubic root of 6445708 is about 186.1045005713.

The spelling of 6445708 in words is "six million, four hundred forty-five thousand, seven hundred eight".