2239916 has 12 divisors (see below), whose sum is σ = 4479888. Its totient is φ = 959952.

The previous prime is 2239889. The next prime is 2239933. The reversal of 2239916 is 6199322.

2239916 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39971 + ... + 40026.

It is an arithmetic number, because the mean of its divisors is an integer number (373324).

2^2239916 is an apocalyptic number.

It is an amenable number.

2239916 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2239916 is a wasteful number, since it uses less digits than its factorization.

2239916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80008 (or 80006 counting only the distinct ones).

The product of its digits is 5832, while the sum is 32.

The square root of 2239916 is about 1496.6348920161. The cubic root of 2239916 is about 130.8410168539.

The spelling of 2239916 in words is "two million, two hundred thirty-nine thousand, nine hundred sixteen".