2513031 has 4 divisors (see below), whose sum is σ = 3350712. Its totient is φ = 1675352.

The previous prime is 2513029. The next prime is 2513033. The reversal of 2513031 is 1303152.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (2513029) and next prime (2513033).

It is a cyclic number.

It is not a de Polignac number, because 2513031 - 2¹ = 2513029 is a prime.

It is a super-2 number, since 2×2513031² = 12630649613922, which contains 22 as substring.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 2513031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2513033) 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, 418836 + ... + 418841.

It is an arithmetic number, because the mean of its divisors is an integer number (837678).

2^2513031 is an apocalyptic number.

2513031 is a deficient number, since it is larger than the sum of its proper divisors (837681).

2513031 is an equidigital number, since it uses as much as digits as its factorization.

2513031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837680.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 2513031 is about 1585.2542382848. The cubic root of 2513031 is about 135.9562828056.

Adding to 2513031 its reverse (1303152), we get a palindrome (3816183).

The spelling of 2513031 in words is "two million, five hundred thirteen thousand, thirty-one".