2312004 has 12 divisors (see below), whose sum is σ = 5394704. Its totient is φ = 770664.

The previous prime is 2311993. The next prime is 2312021. The reversal of 2312004 is 4002132.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 192667 = 2312004 / (2 + 3 + 1 + 2 + 0 + 0 + 4).

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96322 + ... + 96345.

2^2312004 is an apocalyptic number.

It is an amenable number.

2312004 is an abundant number, since it is smaller than the sum of its proper divisors (3082700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2312004 is a wasteful number, since it uses less digits than its factorization.

2312004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192674 (or 192672 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2312004 is about 1520.5275400334. The cubic root of 2312004 is about 132.2298566262.

Adding to 2312004 its reverse (4002132), we get a palindrome (6314136).

The spelling of 2312004 in words is "two million, three hundred twelve thousand, four".