2315886 has 16 divisors (see below), whose sum is σ = 4781568. Its totient is φ = 747000.

The previous prime is 2315881. The next prime is 2315897. The reversal of 2315886 is 6885132.

It is a happy number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2315881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6040 + ... + 6411.

It is an arithmetic number, because the mean of its divisors is an integer number (298848).

2^2315886 is an apocalyptic number.

2315886 is an abundant number, since it is smaller than the sum of its proper divisors (2465682).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2315886 is a wasteful number, since it uses less digits than its factorization.

2315886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12487.

The product of its digits is 11520, while the sum is 33.

The square root of 2315886 is about 1521.8035352831. The cubic root of 2315886 is about 132.3038226566.

The spelling of 2315886 in words is "two million, three hundred fifteen thousand, eight hundred eighty-six".