2643113 has 4 divisors (see below), whose sum is σ = 2883408. Its totient is φ = 2402820.

The previous prime is 2643107. The next prime is 2643119. The reversal of 2643113 is 3113462.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (2643107) and next prime (2643119).

It is a cyclic number.

It is not a de Polignac number, because 2643113 - 2⁴ = 2643097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2643119) 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, 120131 + ... + 120152.

It is an arithmetic number, because the mean of its divisors is an integer number (720852).

2^2643113 is an apocalyptic number.

It is an amenable number.

2643113 is a deficient number, since it is larger than the sum of its proper divisors (240295).

2643113 is a wasteful number, since it uses less digits than its factorization.

2643113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240294.

The product of its digits is 432, while the sum is 20.

The square root of 2643113 is about 1625.7653582236. The cubic root of 2643113 is about 138.2627668668.

Adding to 2643113 its reverse (3113462), we get a palindrome (5756575).

The spelling of 2643113 in words is "two million, six hundred forty-three thousand, one hundred thirteen".