2115628 has 12 divisors (see below), whose sum is σ = 3719520. Its totient is φ = 1052912.

The previous prime is 2115571. The next prime is 2115629. The reversal of 2115628 is 8265112.

It is not an unprimeable number, because it can be changed into a prime (2115629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151 + ... + 2062.

It is an arithmetic number, because the mean of its divisors is an integer number (309960).

2^2115628 is an apocalyptic number.

It is an amenable number.

2115628 is a deficient number, since it is larger than the sum of its proper divisors (1603892).

2115628 is a wasteful number, since it uses less digits than its factorization.

2115628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2456 (or 2454 counting only the distinct ones).

The product of its digits is 960, while the sum is 25.

The square root of 2115628 is about 1454.5198520474. The cubic root of 2115628 is about 128.3747966694.

The spelling of 2115628 in words is "two million, one hundred fifteen thousand, six hundred twenty-eight".