2331916 has 24 divisors (see below), whose sum is σ = 4268880. Its totient is φ = 1113600.

The previous prime is 2331899. The next prime is 2331929. The reversal of 2331916 is 6191332.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9556 + ... + 9796.

It is an arithmetic number, because the mean of its divisors is an integer number (177870).

2^2331916 is an apocalyptic number.

It is an amenable number.

2331916 is a deficient number, since it is larger than the sum of its proper divisors (1936964).

2331916 is a wasteful number, since it uses less digits than its factorization.

2331916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345 (or 343 counting only the distinct ones).

The product of its digits is 972, while the sum is 25.

The square root of 2331916 is about 1527.0612299446. The cubic root of 2331916 is about 132.6083793456.

The spelling of 2331916 in words is "two million, three hundred thirty-one thousand, nine hundred sixteen".