2815130 has 16 divisors (see below), whose sum is σ = 5096520. Its totient is φ = 1119552.

The previous prime is 2815129. The next prime is 2815157. The reversal of 2815130 is 315182.

It can be written as a sum of positive squares in 4 ways, for example, as 2380849 + 434281 = 1543^2 + 659^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1256 + ... + 2684.

2^2815130 is an apocalyptic number.

2815130 is a deficient number, since it is larger than the sum of its proper divisors (2281390).

2815130 is a wasteful number, since it uses less digits than its factorization.

2815130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1633.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 2815130 is about 1677.8349144061. The cubic root of 2815130 is about 141.1993892871.

The spelling of 2815130 in words is "two million, eight hundred fifteen thousand, one hundred thirty".