2504813 has 8 divisors (see below), whose sum is σ = 2587200. Its totient is φ = 2423520.

The previous prime is 2504807. The next prime is 2504819. The reversal of 2504813 is 3184052.

2504813 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2504807) and next prime (2504819).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2504813 - 2¹⁴ = 2488429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2504819) 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 7 ways as a sum of consecutive naturals, for example, 8006 + ... + 8312.

It is an arithmetic number, because the mean of its divisors is an integer number (323400).

2^2504813 is an apocalyptic number.

It is an amenable number.

2504813 is a deficient number, since it is larger than the sum of its proper divisors (82387).

2504813 is a wasteful number, since it uses less digits than its factorization.

2504813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547.

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

The square root of 2504813 is about 1582.6601024857. The cubic root of 2504813 is about 135.8079216099.

Adding to 2504813 its reverse (3184052), we get a palindrome (5688865).

The spelling of 2504813 in words is "two million, five hundred four thousand, eight hundred thirteen".