2513804 has 12 divisors (see below), whose sum is σ = 4413024. Its totient is φ = 1252944.

The previous prime is 2513803. The next prime is 2513809. The reversal of 2513804 is 4083152.

2513804 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2513804.

It is not an unprimeable number, because it can be changed into a prime (2513801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 797 + ... + 2379.

It is an arithmetic number, because the mean of its divisors is an integer number (367752).

2^2513804 is an apocalyptic number.

It is an amenable number.

2513804 is a deficient number, since it is larger than the sum of its proper divisors (1899220).

2513804 is a wasteful number, since it uses less digits than its factorization.

2513804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1984 (or 1982 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 2513804 is about 1585.4980290117. The cubic root of 2513804 is about 135.9702212771.

Adding to 2513804 its reverse (4083152), we get a palindrome (6596956).

The spelling of 2513804 in words is "two million, five hundred thirteen thousand, eight hundred four".