2831244 has 24 divisors (see below), whose sum is σ = 7114800. Its totient is φ = 871104.

The previous prime is 2831237. The next prime is 2831263. The reversal of 2831244 is 4421382.

2831244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8919 + ... + 9230.

It is an arithmetic number, because the mean of its divisors is an integer number (296450).

2^2831244 is an apocalyptic number.

It is an amenable number.

2831244 is an abundant number, since it is smaller than the sum of its proper divisors (4283556).

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

2831244 is a wasteful number, since it uses less digits than its factorization.

2831244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18169 (or 18167 counting only the distinct ones).

The product of its digits is 1536, while the sum is 24.

The square root of 2831244 is about 1682.6300841243. The cubic root of 2831244 is about 141.4682885814.

It can be divided in two parts, 283124 and 4, that added together give a triangular number (283128 = T₇₅₂).

The spelling of 2831244 in words is "two million, eight hundred thirty-one thousand, two hundred forty-four".