2156052 has 12 divisors (see below), whose sum is σ = 5030816. Its totient is φ = 718680.

The previous prime is 2156041. The next prime is 2156053. The reversal of 2156052 is 2506512.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2156053) 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, 89824 + ... + 89847.

2^2156052 is an apocalyptic number.

It is an amenable number.

2156052 is an abundant number, since it is smaller than the sum of its proper divisors (2874764).

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

2156052 is a wasteful number, since it uses less digits than its factorization.

2156052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179678 (or 179676 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 2156052 is about 1468.3500944938. The cubic root of 2156052 is about 129.1872768130.

It can be divided in two parts, 21560 and 52, that added together give a palindrome (21612).

The spelling of 2156052 in words is "two million, one hundred fifty-six thousand, fifty-two".