2132856 has 48 divisors (see below), whose sum is σ = 6303960. Its totient is φ = 646080.

The previous prime is 2132849. The next prime is 2132857. The reversal of 2132856 is 6582312.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132857) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 555 + ... + 2138.

2^2132856 is an apocalyptic number.

It is an amenable number.

2132856 is an abundant number, since it is smaller than the sum of its proper divisors (4171104).

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

2132856 is a wasteful number, since it uses less digits than its factorization.

2132856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2716 (or 2709 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 2132856 is about 1460.4300736427. The cubic root of 2132856 is about 128.7223159757.

The spelling of 2132856 in words is "two million, one hundred thirty-two thousand, eight hundred fifty-six".