2663113 has 6 divisors (see below), whose sum is σ = 2713802. Its totient is φ = 2612880.

The previous prime is 2663107. The next prime is 2663137. The reversal of 2663113 is 3113662.

It can be written as a sum of positive squares in only one way, i.e., 2334784 + 328329 = 1528^2 + 573^2 .

It is not a de Polignac number, because 2663113 - 2⁵ = 2663081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2663153) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13848 + ... + 14038.

2^2663113 is an apocalyptic number.

It is an amenable number.

2663113 is a deficient number, since it is larger than the sum of its proper divisors (50689).

2663113 is an frugal number, since it uses more digits than its factorization.

2663113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455 (or 264 counting only the distinct ones).

The product of its digits is 648, while the sum is 22.

The square root of 2663113 is about 1631.9047153556. The cubic root of 2663113 is about 138.6106281157.

Adding to 2663113 its reverse (3113662), we get a palindrome (5776775).

The spelling of 2663113 in words is "two million, six hundred sixty-three thousand, one hundred thirteen".