4501972 has 12 divisors (see below), whose sum is σ = 7893396. Its totient is φ = 2246720.

The previous prime is 4501969. The next prime is 4501999. The reversal of 4501972 is 2791054.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3147076 + 1354896 = 1774^2 + 1164^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4501972.

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, 3222 + ... + 4402.

It is an arithmetic number, because the mean of its divisors is an integer number (657783).

Almost surely, 2^4501972 is an apocalyptic number.

It is an amenable number.

4501972 is a deficient number, since it is larger than the sum of its proper divisors (3391424).

4501972 is a wasteful number, since it uses less digits than its factorization.

4501972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2138 (or 2136 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 4501972 is about 2121.7850975063. The cubic root of 4501972 is about 165.1204752211.

The spelling of 4501972 in words is "four million, five hundred one thousand, nine hundred seventy-two".