6472816 has 20 divisors (see below), whose sum is σ = 14332912. Its totient is φ = 2774016.

The previous prime is 6472789. The next prime is 6472859. The reversal of 6472816 is 6182746.

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, 28785 + ... + 29008.

Almost surely, 2^6472816 is an apocalyptic number.

It is an amenable number.

6472816 is an abundant number, since it is smaller than the sum of its proper divisors (7860096).

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

6472816 is a wasteful number, since it uses less digits than its factorization.

6472816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57808 (or 57802 counting only the distinct ones).

The product of its digits is 16128, while the sum is 34.

The square root of 6472816 is about 2544.1729500960. The cubic root of 6472816 is about 186.3650287135.

The spelling of 6472816 in words is "six million, four hundred seventy-two thousand, eight hundred sixteen".