2812604 has 12 divisors (see below), whose sum is σ = 5015304. Its totient is φ = 1379664.

The previous prime is 2812597. The next prime is 2812609. The reversal of 2812604 is 4062182.

It is a self number, because there is not a number n which added to its sum of digits gives 2812604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2812609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6422 + ... + 6845.

It is an arithmetic number, because the mean of its divisors is an integer number (417942).

2^2812604 is an apocalyptic number.

It is an amenable number.

2812604 is a deficient number, since it is larger than the sum of its proper divisors (2202700).

2812604 is a wasteful number, since it uses less digits than its factorization.

2812604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13324 (or 13322 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 2812604 is about 1677.0819896475. The cubic root of 2812604 is about 141.1571441818.

Adding to 2812604 its reverse (4062182), we get a palindrome (6874786).

The spelling of 2812604 in words is "two million, eight hundred twelve thousand, six hundred four".