2316545 has 24 divisors (see below), whose sum is σ = 3498432. Its totient is φ = 1441440.

The previous prime is 2316529. The next prime is 2316553. The reversal of 2316545 is 5456132.

It is not a de Polignac number, because 2316545 - 2⁴ = 2316529 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3962 + ... + 4508.

It is an arithmetic number, because the mean of its divisors is an integer number (145768).

2^2316545 is an apocalyptic number.

It is an amenable number.

2316545 is a deficient number, since it is larger than the sum of its proper divisors (1181887).

2316545 is a wasteful number, since it uses less digits than its factorization.

2316545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581 (or 570 counting only the distinct ones).

The product of its digits is 3600, while the sum is 26.

The square root of 2316545 is about 1522.0200392899. The cubic root of 2316545 is about 132.3163707628.

It can be divided in two parts, 231 and 6545, that added together give a palindrome (6776).

The spelling of 2316545 in words is "two million, three hundred sixteen thousand, five hundred forty-five".