2631013 has 16 divisors (see below), whose sum is σ = 3354624. Its totient is φ = 2003760.

The previous prime is 2631007. The next prime is 2631019. The reversal of 2631013 is 3101362.

It is an interprime number because it is at equal distance from previous prime (2631007) and next prime (2631019).

It is not a de Polignac number, because 2631013 - 2⁹ = 2630501 is a prime.

2631013 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2631019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3256 + ... + 3982.

It is an arithmetic number, because the mean of its divisors is an integer number (209664).

2^2631013 is an apocalyptic number.

It is an amenable number.

2631013 is a deficient number, since it is larger than the sum of its proper divisors (723611).

2631013 is a wasteful number, since it uses less digits than its factorization.

2631013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2631013 is about 1622.0397652339. The cubic root of 2631013 is about 138.0514580904.

Adding to 2631013 its reverse (3101362), we get a palindrome (5732375).

The spelling of 2631013 in words is "two million, six hundred thirty-one thousand, thirteen".