2572168 has 16 divisors (see below), whose sum is σ = 5106780. Its totient is φ = 1210368.

The previous prime is 2572153. The next prime is 2572183. The reversal of 2572168 is 8612752.

It is an interprime number because it is at equal distance from previous prime (2572153) and next prime (2572183).

It can be written as a sum of positive squares in 2 ways, for example, as 2079364 + 492804 = 1442^2 + 702^2 .

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, 9321 + ... + 9592.

2^2572168 is an apocalyptic number.

It is an amenable number.

2572168 is a deficient number, since it is larger than the sum of its proper divisors (2534612).

2572168 is a wasteful number, since it uses less digits than its factorization.

2572168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18936 (or 18932 counting only the distinct ones).

The product of its digits is 6720, while the sum is 31.

The square root of 2572168 is about 1603.7979922671. The cubic root of 2572168 is about 137.0144726927.

The spelling of 2572168 in words is "two million, five hundred seventy-two thousand, one hundred sixty-eight".