2813013 has 12 divisors (see below), whose sum is σ = 4643808. Its totient is φ = 1607400.

The previous prime is 2813011. The next prime is 2813039. The reversal of 2813013 is 3103182.

It is not a de Polignac number, because 2813013 - 2¹ = 2813011 is a prime.

2813013 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2813011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22263 + ... + 22388.

It is an arithmetic number, because the mean of its divisors is an integer number (386984).

2^2813013 is an apocalyptic number.

It is an amenable number.

2813013 is a deficient number, since it is larger than the sum of its proper divisors (1830795).

2813013 is a wasteful number, since it uses less digits than its factorization.

2813013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44664 (or 44661 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 2813013 is about 1677.2039232008. The cubic root of 2813013 is about 141.1639860590.

Adding to 2813013 its reverse (3103182), we get a palindrome (5916195).

It can be divided in two parts, 28 and 13013, that added together give a triangular number (13041 = T₁₆₁).

The spelling of 2813013 in words is "two million, eight hundred thirteen thousand, thirteen".