2633143 has 4 divisors (see below), whose sum is σ = 2697408. Its totient is φ = 2568880.

The previous prime is 2633131. The next prime is 2633161. The reversal of 2633143 is 3413362.

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 2633143 - 2²¹ = 535991 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2633123) 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, 32071 + ... + 32152.

It is an arithmetic number, because the mean of its divisors is an integer number (674352).

2^2633143 is an apocalyptic number.

2633143 is a deficient number, since it is larger than the sum of its proper divisors (64265).

2633143 is an equidigital number, since it uses as much as digits as its factorization.

2633143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64264.

The product of its digits is 1296, while the sum is 22.

The square root of 2633143 is about 1622.6962130972. The cubic root of 2633143 is about 138.0887023368.

The spelling of 2633143 in words is "two million, six hundred thirty-three thousand, one hundred forty-three".