2318612 has 6 divisors (see below), whose sum is σ = 4057578. Its totient is φ = 1159304.

The previous prime is 2318611. The next prime is 2318623. The reversal of 2318612 is 2168132.

It can be written as a sum of positive squares in only one way, i.e., 1731856 + 586756 = 1316^2 + 766^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2318611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 289823 + ... + 289830.

It is an arithmetic number, because the mean of its divisors is an integer number (676263).

2^2318612 is an apocalyptic number.

It is an amenable number.

2318612 is a deficient number, since it is larger than the sum of its proper divisors (1738966).

2318612 is a wasteful number, since it uses less digits than its factorization.

2318612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579657 (or 579655 counting only the distinct ones).

The product of its digits is 576, while the sum is 23.

The square root of 2318612 is about 1522.6989196818. The cubic root of 2318612 is about 132.3557133518.

The spelling of 2318612 in words is "two million, three hundred eighteen thousand, six hundred twelve".