2513163 has 4 divisors (see below), whose sum is σ = 3350888. Its totient is φ = 1675440.

The previous prime is 2513153. The next prime is 2513179. The reversal of 2513163 is 3613152.

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

It is not a de Polignac number, because 2513163 - 2⁵ = 2513131 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2513113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 418858 + ... + 418863.

It is an arithmetic number, because the mean of its divisors is an integer number (837722).

2^2513163 is an apocalyptic number.

2513163 is a deficient number, since it is larger than the sum of its proper divisors (837725).

2513163 is an equidigital number, since it uses as much as digits as its factorization.

2513163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837724.

The product of its digits is 540, while the sum is 21.

The square root of 2513163 is about 1585.2958714385. The cubic root of 2513163 is about 135.9586631868.

The spelling of 2513163 in words is "two million, five hundred thirteen thousand, one hundred sixty-three".