2639133 has 24 divisors (see below), whose sum is σ = 4400448. Its totient is φ = 1492992.

The previous prime is 2639111. The next prime is 2639149. The reversal of 2639133 is 3319362.

It is not a de Polignac number, because 2639133 - 2⁶ = 2639069 is a prime.

2639133 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2639097 and 2639106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2639183) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10141 + ... + 10397.

It is an arithmetic number, because the mean of its divisors is an integer number (183352).

2^2639133 is an apocalyptic number.

It is an amenable number.

2639133 is a deficient number, since it is larger than the sum of its proper divisors (1761315).

2639133 is a wasteful number, since it uses less digits than its factorization.

2639133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433 (or 430 counting only the distinct ones).

The product of its digits is 2916, while the sum is 27.

The square root of 2639133 is about 1624.5408582119. The cubic root of 2639133 is about 138.1933333049.

It can be divided in two parts, 2639 and 133, that added together give a palindrome (2772).

The spelling of 2639133 in words is "two million, six hundred thirty-nine thousand, one hundred thirty-three".