7253313 has 4 divisors (see below), whose sum is σ = 9671088. Its totient is φ = 4835540.

The previous prime is 7253293. The next prime is 7253321. The reversal of 7253313 is 3133527.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3133527 = 3 ⋅1044509.

It is a cyclic number.

It is not a de Polignac number, because 7253313 - 2⁹ = 7252801 is a prime.

It is a super-2 number, since 2×7253313² = 105221098951938, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7253333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1208883 + ... + 1208888.

It is an arithmetic number, because the mean of its divisors is an integer number (2417772).

Almost surely, 2^7253313 is an apocalyptic number.

It is an amenable number.

7253313 is a deficient number, since it is larger than the sum of its proper divisors (2417775).

7253313 is a wasteful number, since it uses less digits than its factorization.

7253313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2417774.

The product of its digits is 1890, while the sum is 24.

The square root of 7253313 is about 2693.1975419564. The cubic root of 7253313 is about 193.5733084944.

The spelling of 7253313 in words is "seven million, two hundred fifty-three thousand, three hundred thirteen".