4621872 has 20 divisors (see below), whose sum is σ = 11939960. Its totient is φ = 1540608.

The previous prime is 4621867. The next prime is 4621891. The reversal of 4621872 is 2781264.

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, 48097 + ... + 48192.

It is an arithmetic number, because the mean of its divisors is an integer number (596998).

Almost surely, 2^4621872 is an apocalyptic number.

It is an amenable number.

4621872 is an abundant number, since it is smaller than the sum of its proper divisors (7318088).

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

4621872 is a wasteful number, since it uses less digits than its factorization.

4621872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96300 (or 96294 counting only the distinct ones).

The product of its digits is 5376, while the sum is 30.

The square root of 4621872 is about 2149.8539485277. The cubic root of 4621872 is about 166.5735230664.

The spelling of 4621872 in words is "four million, six hundred twenty-one thousand, eight hundred seventy-two".