2631133 has 2 divisors, whose sum is σ = 2631134. Its totient is φ = 2631132.

The previous prime is 2631103. The next prime is 2631137. The reversal of 2631133 is 3311362.

2631133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1790244 + 840889 = 1338^2 + 917^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2631133 is a prime.

2631133 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2631133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2631137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1315566 + 1315567.

It is an arithmetic number, because the mean of its divisors is an integer number (1315567).

2^2631133 is an apocalyptic number.

It is an amenable number.

2631133 is a deficient number, since it is larger than the sum of its proper divisors (1).

2631133 is an equidigital number, since it uses as much as digits as its factorization.

2631133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 324, while the sum is 19.

The square root of 2631133 is about 1622.0767552739. The cubic root of 2631133 is about 138.0535568920.

Adding to 2631133 its reverse (3311362), we get a palindrome (5942495).

The spelling of 2631133 in words is "two million, six hundred thirty-one thousand, one hundred thirty-three".