2131952 has 20 divisors (see below), whose sum is σ = 4348680. Its totient is φ = 1009728.

The previous prime is 2131951. The next prime is 2131979. The reversal of 2131952 is 2591312.

It is a hoax number, since the sum of its digits (23) 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 (2131951) 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, 3203 + ... + 3810.

It is an arithmetic number, because the mean of its divisors is an integer number (217434).

2^2131952 is an apocalyptic number.

It is an amenable number.

2131952 is an abundant number, since it is smaller than the sum of its proper divisors (2216728).

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

2131952 is a wasteful number, since it uses less digits than its factorization.

2131952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7040 (or 7034 counting only the distinct ones).

The product of its digits is 540, while the sum is 23.

The square root of 2131952 is about 1460.1205429690. The cubic root of 2131952 is about 128.7041273095.

The spelling of 2131952 in words is "two million, one hundred thirty-one thousand, nine hundred fifty-two".