2534813 has 4 divisors (see below), whose sum is σ = 2550528. Its totient is φ = 2519100.

The previous prime is 2534789. The next prime is 2534821. The reversal of 2534813 is 3184352.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2534813 - 2¹⁴ = 2518429 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2534843) 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, 7613 + ... + 7938.

It is an arithmetic number, because the mean of its divisors is an integer number (637632).

2^2534813 is an apocalyptic number.

It is an amenable number.

2534813 is a deficient number, since it is larger than the sum of its proper divisors (15715).

2534813 is a wasteful number, since it uses less digits than its factorization.

2534813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15714.

The product of its digits is 2880, while the sum is 26.

The square root of 2534813 is about 1592.1096067796. The cubic root of 2534813 is about 136.3479591809.

The spelling of 2534813 in words is "two million, five hundred thirty-four thousand, eight hundred thirteen".