4972816 has 10 divisors (see below), whose sum is σ = 9634862. Its totient is φ = 2486400.

The previous prime is 4972783. The next prime is 4972829. The reversal of 4972816 is 6182794.

It can be written as a sum of positive squares in only one way, i.e., 4326400 + 646416 = 2080^2 + 804^2 .

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155385 + ... + 155416.

Almost surely, 2^4972816 is an apocalyptic number.

It is an amenable number.

4972816 is a deficient number, since it is larger than the sum of its proper divisors (4662046).

4972816 is a wasteful number, since it uses less digits than its factorization.

4972816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310809 (or 310803 counting only the distinct ones).

The product of its digits is 24192, while the sum is 37.

The square root of 4972816 is about 2229.9811658397. The cubic root of 4972816 is about 170.6871381151.

The spelling of 4972816 in words is "four million, nine hundred seventy-two thousand, eight hundred sixteen".