6472940 has 12 divisors (see below), whose sum is σ = 13593216. Its totient is φ = 2589168.

The previous prime is 6472933. The next prime is 6472951. The reversal of 6472940 is 492746.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 6472897 and 6472906.

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 3 ways as a sum of consecutive naturals, for example, 161804 + ... + 161843.

It is an arithmetic number, because the mean of its divisors is an integer number (1132768).

Almost surely, 2^6472940 is an apocalyptic number.

It is an amenable number.

6472940 is an abundant number, since it is smaller than the sum of its proper divisors (7120276).

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

6472940 is a wasteful number, since it uses less digits than its factorization.

6472940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323656 (or 323654 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 6472940 is about 2544.1973193917. The cubic root of 6472940 is about 186.3662187734.

The spelling of 6472940 in words is "six million, four hundred seventy-two thousand, nine hundred forty".