2315642 has 12 divisors (see below), whose sum is σ = 4040730. Its totient is φ = 992376.

The previous prime is 2315641. The next prime is 2315647. The reversal of 2315642 is 2465132.

It can be written as a sum of positive squares in only one way, i.e., 2307361 + 8281 = 1519^2 + 91^2 .

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (2315641) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11717 + ... + 11912.

2^2315642 is an apocalyptic number.

2315642 is a deficient number, since it is larger than the sum of its proper divisors (1725088).

2315642 is a wasteful number, since it uses less digits than its factorization.

2315642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23645 (or 23638 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 2315642 is about 1521.7233651357. The cubic root of 2315642 is about 132.2991760164.

The spelling of 2315642 in words is "two million, three hundred fifteen thousand, six hundred forty-two".