2157052 has 12 divisors (see below), whose sum is σ = 3862936. Its totient is φ = 1053360.

The previous prime is 2157041. The next prime is 2157091. The reversal of 2157052 is 2507512.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 6099 + ... + 6442.

2^2157052 is an apocalyptic number.

It is an amenable number.

2157052 is a deficient number, since it is larger than the sum of its proper divisors (1705884).

2157052 is a wasteful number, since it uses less digits than its factorization.

2157052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12588 (or 12586 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 2157052 is about 1468.6905732659. The cubic root of 2157052 is about 129.2072465399.

The spelling of 2157052 in words is "two million, one hundred fifty-seven thousand, fifty-two".