2162613 has 8 divisors (see below), whose sum is σ = 2961568. Its totient is φ = 1402704.

The previous prime is 2162603. The next prime is 2162623. The reversal of 2162613 is 3162612.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2162603) and next prime (2162623).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2162613 - 2⁴ = 2162597 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2162613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2162603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9631 + ... + 9852.

It is an arithmetic number, because the mean of its divisors is an integer number (370196).

2^2162613 is an apocalyptic number.

It is an amenable number.

2162613 is a deficient number, since it is larger than the sum of its proper divisors (798955).

2162613 is a wasteful number, since it uses less digits than its factorization.

2162613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19523.

The product of its digits is 432, while the sum is 21.

The square root of 2162613 is about 1470.5825376360. The cubic root of 2162613 is about 129.3181857474.

Subtracting 2162613 from its reverse (3162612), we obtain a palindrome (999999).

It can be divided in two parts, 2162 and 613, that added together give a triangular number (2775 = T₇₄).

The spelling of 2162613 in words is "two million, one hundred sixty-two thousand, six hundred thirteen".