4971172 has 12 divisors (see below), whose sum is σ = 8934940. Its totient is φ = 2418336.

The previous prime is 4971167. The next prime is 4971173. The reversal of 4971172 is 2711794.

It can be written as a sum of positive squares in 2 ways, for example, as 4734976 + 236196 = 2176^2 + 486^2 .

It is not an unprimeable number, because it can be changed into a prime (4971173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16647 + ... + 16942.

Almost surely, 2^4971172 is an apocalyptic number.

It is an amenable number.

4971172 is a deficient number, since it is larger than the sum of its proper divisors (3963768).

4971172 is a wasteful number, since it uses less digits than its factorization.

4971172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33630 (or 33628 counting only the distinct ones).

The product of its digits is 3528, while the sum is 31.

The square root of 4971172 is about 2229.6125223904. The cubic root of 4971172 is about 170.6683264677.

The spelling of 4971172 in words is "four million, nine hundred seventy-one thousand, one hundred seventy-two".