2215272 has 32 divisors (see below), whose sum is σ = 5575680. Its totient is φ = 733440.

The previous prime is 2215237. The next prime is 2215277. The reversal of 2215272 is 2725122.

It is a happy number.

2215272 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2215277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5593 + ... + 5975.

It is an arithmetic number, because the mean of its divisors is an integer number (174240).

2^2215272 is an apocalyptic number.

It is an amenable number.

2215272 is an abundant number, since it is smaller than the sum of its proper divisors (3360408).

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

2215272 is a wasteful number, since it uses less digits than its factorization.

2215272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633 (or 629 counting only the distinct ones).

The product of its digits is 560, while the sum is 21.

The square root of 2215272 is about 1488.3789839957. The cubic root of 2215272 is about 130.3593999591.

The spelling of 2215272 in words is "two million, two hundred fifteen thousand, two hundred seventy-two".