2613143 has 4 divisors (see below), whose sum is σ = 2814168. Its totient is φ = 2412120.

The previous prime is 2613139. The next prime is 2613151. The reversal of 2613143 is 3413162.

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

It is a cyclic number.

It is not a de Polignac number, because 2613143 - 2² = 2613139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2613113) 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, 100493 + ... + 100518.

It is an arithmetic number, because the mean of its divisors is an integer number (703542).

2^2613143 is an apocalyptic number.

2613143 is a deficient number, since it is larger than the sum of its proper divisors (201025).

2613143 is a wasteful number, since it uses less digits than its factorization.

2613143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201024.

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

The square root of 2613143 is about 1616.5218835512. The cubic root of 2613143 is about 137.7381964913.

The spelling of 2613143 in words is "two million, six hundred thirteen thousand, one hundred forty-three".