2180572 has 6 divisors (see below), whose sum is σ = 3816008. Its totient is φ = 1090284.

The previous prime is 2180569. The next prime is 2180587. The reversal of 2180572 is 2750812.

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, 272568 + ... + 272575.

2^2180572 is an apocalyptic number.

It is an amenable number.

2180572 is a deficient number, since it is larger than the sum of its proper divisors (1635436).

2180572 is a wasteful number, since it uses less digits than its factorization.

2180572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545147 (or 545145 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 2180572 is about 1476.6759969607. The cubic root of 2180572 is about 129.6751653339.

The spelling of 2180572 in words is "two million, one hundred eighty thousand, five hundred seventy-two".