2215292 has 12 divisors (see below), whose sum is σ = 3887856. Its totient is φ = 1104480.

The previous prime is 2215277. The next prime is 2215303. The reversal of 2215292 is 2925122.

It is a congruent 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, 1553 + ... + 2615.

It is an arithmetic number, because the mean of its divisors is an integer number (323988).

2^2215292 is an apocalyptic number.

It is an amenable number.

2215292 is a deficient number, since it is larger than the sum of its proper divisors (1672564).

2215292 is a wasteful number, since it uses less digits than its factorization.

2215292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1588 (or 1586 counting only the distinct ones).

The product of its digits is 720, while the sum is 23.

The square root of 2215292 is about 1488.3857026994. The cubic root of 2215292 is about 130.3597922631.

The spelling of 2215292 in words is "two million, two hundred fifteen thousand, two hundred ninety-two".