2215496 has 16 divisors (see below), whose sum is σ = 4182000. Its totient is φ = 1100304.

The previous prime is 2215487. The next prime is 2215501. The reversal of 2215496 is 6945122.

It is a happy 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, 455 + ... + 2153.

It is an arithmetic number, because the mean of its divisors is an integer number (261375).

2^2215496 is an apocalyptic number.

It is an amenable number.

2215496 is a deficient number, since it is larger than the sum of its proper divisors (1966504).

2215496 is a wasteful number, since it uses less digits than its factorization.

2215496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1868 (or 1864 counting only the distinct ones).

The product of its digits is 4320, while the sum is 29.

The square root of 2215496 is about 1488.4542317451. The cubic root of 2215496 is about 130.3637936290.

The spelling of 2215496 in words is "two million, two hundred fifteen thousand, four hundred ninety-six".