2131352 has 16 divisors (see below), whose sum is σ = 4015440. Its totient is φ = 1060576.

The previous prime is 2131321. The next prime is 2131361. The reversal of 2131352 is 2531312.

It is a super-2 number, since 2×2131352² = 9085322695808, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2131352.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1598 + ... + 2610.

It is an arithmetic number, because the mean of its divisors is an integer number (250965).

2^2131352 is an apocalyptic number.

It is an amenable number.

2131352 is a deficient number, since it is larger than the sum of its proper divisors (1884088).

2131352 is a wasteful number, since it uses less digits than its factorization.

2131352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282 (or 1278 counting only the distinct ones).

The product of its digits is 180, while the sum is 17.

The square root of 2131352 is about 1459.9150660227. The cubic root of 2131352 is about 128.6920523469.

Adding to 2131352 its reverse (2531312), we get a palindrome (4662664).

The spelling of 2131352 in words is "two million, one hundred thirty-one thousand, three hundred fifty-two".