2815365 has 16 divisors (see below), whose sum is σ = 5148288. Its totient is φ = 1286976.

The previous prime is 2815343. The next prime is 2815369. The reversal of 2815365 is 5635182.

It is not a de Polignac number, because 2815365 - 2⁶ = 2815301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2815369) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13302 + ... + 13511.

It is an arithmetic number, because the mean of its divisors is an integer number (321768).

2^2815365 is an apocalyptic number.

It is an amenable number.

2815365 is a deficient number, since it is larger than the sum of its proper divisors (2332923).

2815365 is a wasteful number, since it uses less digits than its factorization.

2815365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26828.

The product of its digits is 7200, while the sum is 30.

The square root of 2815365 is about 1677.9049436723. The cubic root of 2815365 is about 141.2033181682.

The spelling of 2815365 in words is "two million, eight hundred fifteen thousand, three hundred sixty-five".