2115365 has 16 divisors (see below), whose sum is σ = 3054720. Its totient is φ = 1373760.

The previous prime is 2115343. The next prime is 2115371. The reversal of 2115365 is 5635112.

It is not a de Polignac number, because 2115365 - 2⁶ = 2115301 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2115365.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 926 + ... + 2255.

It is an arithmetic number, because the mean of its divisors is an integer number (190920).

2^2115365 is an apocalyptic number.

It is an amenable number.

2115365 is a deficient number, since it is larger than the sum of its proper divisors (939355).

2115365 is a wasteful number, since it uses less digits than its factorization.

2115365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3212.

The product of its digits is 900, while the sum is 23.

The square root of 2115365 is about 1454.4294413962. The cubic root of 2115365 is about 128.3694768982.

The spelling of 2115365 in words is "two million, one hundred fifteen thousand, three hundred sixty-five".