7275393 has 16 divisors (see below), whose sum is σ = 10820160. Its totient is φ = 4831488.

The previous prime is 7275391. The next prime is 7275397. The reversal of 7275393 is 3935727.

It is a happy number.

7275393 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7275393 - 2¹ = 7275391 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7275391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12321 + ... + 12897.

It is an arithmetic number, because the mean of its divisors is an integer number (676260).

Almost surely, 2^7275393 is an apocalyptic number.

It is an amenable number.

7275393 is a deficient number, since it is larger than the sum of its proper divisors (3544767).

7275393 is a wasteful number, since it uses less digits than its factorization.

7275393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053 (or 1047 counting only the distinct ones).

The product of its digits is 39690, while the sum is 36.

The square root of 7275393 is about 2697.2936436362. The cubic root of 7275393 is about 193.7695300466.

The spelling of 7275393 in words is "seven million, two hundred seventy-five thousand, three hundred ninety-three".