1931084 has 12 divisors (see below), whose sum is σ = 3557400. Its totient is φ = 914688.

The previous prime is 1931053. The next prime is 1931093. The reversal of 1931084 is 4801391.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12629 + ... + 12780.

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

2^1931084 is an apocalyptic number.

It is an amenable number.

1931084 is a deficient number, since it is larger than the sum of its proper divisors (1626316).

1931084 is a wasteful number, since it uses less digits than its factorization.

1931084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25432 (or 25430 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 1931084 is about 1389.6344843159. The cubic root of 1931084 is about 124.5280120622.

The spelling of 1931084 in words is "one million, nine hundred thirty-one thousand, eighty-four".