4625813 has 4 divisors (see below), whose sum is σ = 4701708. Its totient is φ = 4549920.

The previous prime is 4625807. The next prime is 4625843. The reversal of 4625813 is 3185264.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2007889 + 2617924 = 1417^2 + 1618^2 .

It is a cyclic number.

It is not a de Polignac number, because 4625813 - 2⁸ = 4625557 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 (4625843) 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, 37856 + ... + 37977.

It is an arithmetic number, because the mean of its divisors is an integer number (1175427).

Almost surely, 2^4625813 is an apocalyptic number.

It is an amenable number.

4625813 is a deficient number, since it is larger than the sum of its proper divisors (75895).

4625813 is an equidigital number, since it uses as much as digits as its factorization.

4625813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75894.

The product of its digits is 5760, while the sum is 29.

The square root of 4625813 is about 2150.7703271154. The cubic root of 4625813 is about 166.6208545197.

The spelling of 4625813 in words is "four million, six hundred twenty-five thousand, eight hundred thirteen".