2351172 has 12 divisors (see below), whose sum is σ = 5486096. Its totient is φ = 783720.

The previous prime is 2351171. The next prime is 2351201. The reversal of 2351172 is 2711532.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (2351171) 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, 97954 + ... + 97977.

2^2351172 is an apocalyptic number.

It is an amenable number.

2351172 is an abundant number, since it is smaller than the sum of its proper divisors (3134924).

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

2351172 is a wasteful number, since it uses less digits than its factorization.

2351172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195938 (or 195936 counting only the distinct ones).

The product of its digits is 420, while the sum is 21.

The square root of 2351172 is about 1533.3531882772. The cubic root of 2351172 is about 132.9723876572.

The spelling of 2351172 in words is "two million, three hundred fifty-one thousand, one hundred seventy-two".