2385172 has 6 divisors (see below), whose sum is σ = 4174058. Its totient is φ = 1192584.

The previous prime is 2385157. The next prime is 2385181. The reversal of 2385172 is 2715832.

It can be written as a sum of positive squares in only one way, i.e., 1527696 + 857476 = 1236^2 + 926^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2385172.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 298143 + ... + 298150.

2^2385172 is an apocalyptic number.

It is an amenable number.

2385172 is a deficient number, since it is larger than the sum of its proper divisors (1788886).

2385172 is a wasteful number, since it uses less digits than its factorization.

2385172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596297 (or 596295 counting only the distinct ones).

The product of its digits is 3360, while the sum is 28.

The square root of 2385172 is about 1544.4002072002. The cubic root of 2385172 is about 133.6102882105.

The spelling of 2385172 in words is "two million, three hundred eighty-five thousand, one hundred seventy-two".