2382131 has 4 divisors (see below), whose sum is σ = 2385264. Its totient is φ = 2379000.

The previous prime is 2382119. The next prime is 2382151. The reversal of 2382131 is 1312832.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2382131 - 2¹⁰ = 2381107 is a prime.

It is a super-2 number, since 2×2382131² = 11349096202322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2382151) 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, 386 + ... + 2216.

It is an arithmetic number, because the mean of its divisors is an integer number (596316).

2^2382131 is an apocalyptic number.

2382131 is a deficient number, since it is larger than the sum of its proper divisors (3133).

2382131 is a wasteful number, since it uses less digits than its factorization.

2382131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3132.

The product of its digits is 288, while the sum is 20.

The square root of 2382131 is about 1543.4153685901. The cubic root of 2382131 is about 133.5534814499.

Adding to 2382131 its reverse (1312832), we get a palindrome (3694963).

The spelling of 2382131 in words is "two million, three hundred eighty-two thousand, one hundred thirty-one".