2531884 has 6 divisors (see below), whose sum is σ = 4430804. Its totient is φ = 1265940.

The previous prime is 2531869. The next prime is 2531891. The reversal of 2531884 is 4881352.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316482 + ... + 316489.

2^2531884 is an apocalyptic number.

It is an amenable number.

2531884 is a deficient number, since it is larger than the sum of its proper divisors (1898920).

2531884 is a wasteful number, since it uses less digits than its factorization.

2531884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632975 (or 632973 counting only the distinct ones).

The product of its digits is 7680, while the sum is 31.

The square root of 2531884 is about 1591.1894921724. The cubic root of 2531884 is about 136.2954218282.

The spelling of 2531884 in words is "two million, five hundred thirty-one thousand, eight hundred eighty-four".