4779172 has 12 divisors (see below), whose sum is σ = 8397900. Its totient is φ = 2379776.

The previous prime is 4779163. The next prime is 4779191. The reversal of 4779172 is 2719774.

It can be written as a sum of positive squares in 2 ways, for example, as 4691556 + 87616 = 2166^2 + 296^2 .

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, 1297 + ... + 3352.

It is an arithmetic number, because the mean of its divisors is an integer number (699825).

Almost surely, 2^4779172 is an apocalyptic number.

It is an amenable number.

4779172 is a deficient number, since it is larger than the sum of its proper divisors (3618728).

4779172 is a wasteful number, since it uses less digits than its factorization.

4779172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4910 (or 4908 counting only the distinct ones).

The product of its digits is 24696, while the sum is 37.

The square root of 4779172 is about 2186.1317435141. The cubic root of 4779172 is about 168.4421929809.

The spelling of 4779172 in words is "four million, seven hundred seventy-nine thousand, one hundred seventy-two".