2631137 has 2 divisors, whose sum is σ = 2631138. Its totient is φ = 2631136.

The previous prime is 2631133. The next prime is 2631143. The reversal of 2631137 is 7311362.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2531281 + 99856 = 1591^2 + 316^2 .

It is a cyclic number.

It is not a de Polignac number, because 2631137 - 2² = 2631133 is a prime.

It is not a weakly prime, because it can be changed into another prime (2631133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1315568 + 1315569.

It is an arithmetic number, because the mean of its divisors is an integer number (1315569).

2^2631137 is an apocalyptic number.

It is an amenable number.

2631137 is a deficient number, since it is larger than the sum of its proper divisors (1).

2631137 is an equidigital number, since it uses as much as digits as its factorization.

2631137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 756, while the sum is 23.

The square root of 2631137 is about 1622.0779882607. The cubic root of 2631137 is about 138.0536268509.

Adding to 2631137 its reverse (7311362), we get a palindrome (9942499).

The spelling of 2631137 in words is "two million, six hundred thirty-one thousand, one hundred thirty-seven".