7305313 has 4 divisors (see below), whose sum is σ = 7475248. Its totient is φ = 7135380.

The previous prime is 7305307. The next prime is 7305323. The reversal of 7305313 is 3135037.

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.

It is a cyclic number.

It is not a de Polignac number, because 7305313 - 2¹⁷ = 7174241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7305323) 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 in 3 ways as a sum of consecutive naturals, for example, 84903 + ... + 84988.

It is an arithmetic number, because the mean of its divisors is an integer number (1868812).

Almost surely, 2^7305313 is an apocalyptic number.

It is an amenable number.

7305313 is a deficient number, since it is larger than the sum of its proper divisors (169935).

7305313 is a wasteful number, since it uses less digits than its factorization.

7305313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169934.

The product of its (nonzero) digits is 945, while the sum is 22.

The square root of 7305313 is about 2702.8342531498. The cubic root of 7305313 is about 194.0347920028.

The spelling of 7305313 in words is "seven million, three hundred five thousand, three hundred thirteen".