7264255 has 4 divisors (see below), whose sum is σ = 8717112. Its totient is φ = 5811400.

The previous prime is 7264237. The next prime is 7264267. The reversal of 7264255 is 5524627.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 7264255 - 2¹⁵ = 7231487 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 726421 + ... + 726430.

It is an arithmetic number, because the mean of its divisors is an integer number (2179278).

Almost surely, 2^7264255 is an apocalyptic number.

7264255 is a deficient number, since it is larger than the sum of its proper divisors (1452857).

7264255 is a wasteful number, since it uses less digits than its factorization.

7264255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1452856.

The product of its digits is 16800, while the sum is 31.

The square root of 7264255 is about 2695.2281907104. The cubic root of 7264255 is about 193.6705980574.

The spelling of 7264255 in words is "seven million, two hundred sixty-four thousand, two hundred fifty-five".