2531267 has 2 divisors, whose sum is σ = 2531268. Its totient is φ = 2531266.

The previous prime is 2531261. The next prime is 2531293. The reversal of 2531267 is 7621352.

It is an a-pointer prime, because the next prime (2531293) can be obtained adding 2531267 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2531267 - 2⁶ = 2531203 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2531261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1265633 + 1265634.

It is an arithmetic number, because the mean of its divisors is an integer number (1265634).

2^2531267 is an apocalyptic number.

2531267 is a deficient number, since it is larger than the sum of its proper divisors (1).

2531267 is an equidigital number, since it uses as much as digits as its factorization.

2531267 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2520, while the sum is 26.

The square root of 2531267 is about 1590.9956002453. The cubic root of 2531267 is about 136.2843495585.

The spelling of 2531267 in words is "two million, five hundred thirty-one thousand, two hundred sixty-seven".