2315870 has 16 divisors (see below), whose sum is σ = 4350240. Its totient is φ = 885984.

The previous prime is 2315861. The next prime is 2315881. The reversal of 2315870 is 785132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4805 + ... + 5264.

It is an arithmetic number, because the mean of its divisors is an integer number (271890).

2^2315870 is an apocalyptic number.

2315870 is a deficient number, since it is larger than the sum of its proper divisors (2034370).

2315870 is a wasteful number, since it uses less digits than its factorization.

2315870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10099.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 2315870 is about 1521.7982783536. The cubic root of 2315870 is about 132.3035179689.

The spelling of 2315870 in words is "two million, three hundred fifteen thousand, eight hundred seventy".