7264531 has 2 divisors, whose sum is σ = 7264532. Its totient is φ = 7264530.

The previous prime is 7264513. The next prime is 7264553. The reversal of 7264531 is 1354627.

Together with previous prime (7264513) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7264531 - 2¹¹ = 7262483 is a prime.

It is a super-2 number, since 2×7264531² = 105546821299922, which contains 22 as substring.

It is a Chen prime.

7264531 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 7264531.

It is not a weakly prime, because it can be changed into another prime (7264501) 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, 3632265 + 3632266.

It is an arithmetic number, because the mean of its divisors is an integer number (3632266).

Almost surely, 2^7264531 is an apocalyptic number.

7264531 is a deficient number, since it is larger than the sum of its proper divisors (1).

7264531 is an equidigital number, since it uses as much as digits as its factorization.

7264531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040, while the sum is 28.

The square root of 7264531 is about 2695.2793918256. The cubic root of 7264531 is about 193.6730508167.

The spelling of 7264531 in words is "seven million, two hundred sixty-four thousand, five hundred thirty-one".