7450313 has 4 divisors (see below), whose sum is σ = 8023428. Its totient is φ = 6877200.

The previous prime is 7450297. The next prime is 7450349. The reversal of 7450313 is 3130547.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3130547 = 7 ⋅447221.

It can be written as a sum of positive squares in 2 ways, for example, as 4108729 + 3341584 = 2027^2 + 1828^2 .

It is a cyclic number.

It is not a de Polignac number, because 7450313 - 2⁴ = 7450297 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7450213) 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, 286538 + ... + 286563.

It is an arithmetic number, because the mean of its divisors is an integer number (2005857).

Almost surely, 2^7450313 is an apocalyptic number.

It is an amenable number.

7450313 is a deficient number, since it is larger than the sum of its proper divisors (573115).

7450313 is a wasteful number, since it uses less digits than its factorization.

7450313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573114.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 7450313 is about 2729.5261493527. The cubic root of 7450313 is about 195.3101616744.

The spelling of 7450313 in words is "seven million, four hundred fifty thousand, three hundred thirteen".