2316945 has 16 divisors (see below), whose sum is σ = 3753792. Its totient is φ = 1220160.

The previous prime is 2316911. The next prime is 2316961. The reversal of 2316945 is 5496132.

It is not a de Polignac number, because 2316945 - 2⁷ = 2316817 is a prime.

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, 315 + ... + 2175.

It is an arithmetic number, because the mean of its divisors is an integer number (234612).

2^2316945 is an apocalyptic number.

It is an amenable number.

2316945 is a deficient number, since it is larger than the sum of its proper divisors (1436847).

2316945 is a wasteful number, since it uses less digits than its factorization.

2316945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1952.

The product of its digits is 6480, while the sum is 30.

The square root of 2316945 is about 1522.1514379325. The cubic root of 2316945 is about 132.3239860551.

The spelling of 2316945 in words is "two million, three hundred sixteen thousand, nine hundred forty-five".