7264553 has 2 divisors, whose sum is σ = 7264554. Its totient is φ = 7264552.

The previous prime is 7264531. The next prime is 7264577. The reversal of 7264553 is 3554627.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7246864 + 17689 = 2692^2 + 133^2 .

It is a cyclic number.

It is not a de Polignac number, because 7264553 - 2⁶ = 7264489 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (7264513) 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, 3632276 + 3632277.

It is an arithmetic number, because the mean of its divisors is an integer number (3632277).

Almost surely, 2^7264553 is an apocalyptic number.

It is an amenable number.

7264553 is a deficient number, since it is larger than the sum of its proper divisors (1).

7264553 is an equidigital number, since it uses as much as digits as its factorization.

7264553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25200, while the sum is 32.

The square root of 7264553 is about 2695.2834730321. The cubic root of 7264553 is about 193.6732463238.

The spelling of 7264553 in words is "seven million, two hundred sixty-four thousand, five hundred fifty-three".