2318804 has 6 divisors (see below), whose sum is σ = 4057914. Its totient is φ = 1159400.

The previous prime is 2318801. The next prime is 2318807. The reversal of 2318804 is 4088132.

It is an interprime number because it is at equal distance from previous prime (2318801) and next prime (2318807).

It can be written as a sum of positive squares in only one way, i.e., 1435204 + 883600 = 1198^2 + 940^2 .

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2318801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 289847 + ... + 289854.

It is an arithmetic number, because the mean of its divisors is an integer number (676319).

2^2318804 is an apocalyptic number.

It is an amenable number.

2318804 is a deficient number, since it is larger than the sum of its proper divisors (1739110).

2318804 is a wasteful number, since it uses less digits than its factorization.

2318804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579705 (or 579703 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 2318804 is about 1522.7619643267. The cubic root of 2318804 is about 132.3593666287.

The spelling of 2318804 in words is "two million, three hundred eighteen thousand, eight hundred four".