2612404 has 12 divisors (see below), whose sum is σ = 4619524. Its totient is φ = 1292544.

The previous prime is 2612399. The next prime is 2612411. The reversal of 2612404 is 4042162.

It can be written as a sum of positive squares in 2 ways, for example, as 2108304 + 504100 = 1452^2 + 710^2 .

It is a congruent number.

It is an unprimeable number.

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, 2979 + ... + 3754.

2^2612404 is an apocalyptic number.

It is an amenable number.

2612404 is a deficient number, since it is larger than the sum of its proper divisors (2007120).

2612404 is a wasteful number, since it uses less digits than its factorization.

2612404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6834 (or 6832 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2612404 is about 1616.2932902168. The cubic root of 2612404 is about 137.7252110909.

Adding to 2612404 its reverse (4042162), we get a palindrome (6654566).

The spelling of 2612404 in words is "two million, six hundred twelve thousand, four hundred four".