4479372 has 18 divisors (see below), whose sum is σ = 11322948. Its totient is φ = 1493112.

The previous prime is 4479361. The next prime is 4479389. The reversal of 4479372 is 2739744.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 124427 = 4479372 / (4 + 4 + 7 + 9 + 3 + 7 + 2).

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62178 + ... + 62249.

Almost surely, 2^4479372 is an apocalyptic number.

It is an amenable number.

4479372 is an abundant number, since it is smaller than the sum of its proper divisors (6843576).

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

4479372 is a wasteful number, since it uses less digits than its factorization.

4479372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124437 (or 124432 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 4479372 is about 2116.4526925967. The cubic root of 4479372 is about 164.8437087539.

It can be divided in two parts, 4479 and 372, that added together give a triangular number (4851 = T₉₈).

The spelling of 4479372 in words is "four million, four hundred seventy-nine thousand, three hundred seventy-two".