2687172 has 24 divisors (see below), whose sum is σ = 6374592. Its totient is φ = 880800.

The previous prime is 2687161. The next prime is 2687183. The reversal of 2687172 is 2717862.

It is an interprime number because it is at equal distance from previous prime (2687161) and next prime (2687183).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1104 + ... + 2567.

It is an arithmetic number, because the mean of its divisors is an integer number (265608).

2^2687172 is an apocalyptic number.

It is an amenable number.

2687172 is an abundant number, since it is smaller than the sum of its proper divisors (3687420).

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

2687172 is a wasteful number, since it uses less digits than its factorization.

2687172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3739 (or 3737 counting only the distinct ones).

The product of its digits is 9408, while the sum is 33.

The square root of 2687172 is about 1639.2595889608. The cubic root of 2687172 is about 139.0267877913.

The spelling of 2687172 in words is "two million, six hundred eighty-seven thousand, one hundred seventy-two".