2815695 has 16 divisors (see below), whose sum is σ = 5005920. Its totient is φ = 1501632.

The previous prime is 2815691. The next prime is 2815733. The reversal of 2815695 is 5965182.

It is a happy number.

It is not a de Polignac number, because 2815695 - 2² = 2815691 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2815691) 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, 10294 + ... + 10563.

It is an arithmetic number, because the mean of its divisors is an integer number (312870).

2^2815695 is an apocalyptic number.

2815695 is a deficient number, since it is larger than the sum of its proper divisors (2190225).

2815695 is a wasteful number, since it uses less digits than its factorization.

2815695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20871 (or 20865 counting only the distinct ones).

The product of its digits is 21600, while the sum is 36.

The square root of 2815695 is about 1678.0032777084. The cubic root of 2815695 is about 141.2088349513.

The spelling of 2815695 in words is "two million, eight hundred fifteen thousand, six hundred ninety-five".