2492831 has 4 divisors (see below), whose sum is σ = 2719464. Its totient is φ = 2266200.

The previous prime is 2492827. The next prime is 2492843. The reversal of 2492831 is 1382942.

2492831 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2492831 - 2² = 2492827 is a prime.

It is a super-4 number, since 4×2492831⁴ (a number of 27 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 2492794 and 2492803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2492821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113300 + ... + 113321.

It is an arithmetic number, because the mean of its divisors is an integer number (679866).

2^2492831 is an apocalyptic number.

2492831 is a deficient number, since it is larger than the sum of its proper divisors (226633).

2492831 is a wasteful number, since it uses less digits than its factorization.

2492831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226632.

The product of its digits is 3456, while the sum is 29.

The square root of 2492831 is about 1578.8701656564. The cubic root of 2492831 is about 135.5910255603.

The spelling of 2492831 in words is "two million, four hundred ninety-two thousand, eight hundred thirty-one".