7263313 has 8 divisors (see below), whose sum is σ = 7428960. Its totient is φ = 7099200.

The previous prime is 7263307. The next prime is 7263317. The reversal of 7263313 is 3133627.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7263313 - 2¹³ = 7255121 is a prime.

It is a Duffinian number.

7263313 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7263317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17913 + ... + 18313.

It is an arithmetic number, because the mean of its divisors is an integer number (928620).

Almost surely, 2^7263313 is an apocalyptic number.

It is an amenable number.

7263313 is a deficient number, since it is larger than the sum of its proper divisors (165647).

7263313 is a wasteful number, since it uses less digits than its factorization.

7263313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767.

The product of its digits is 2268, while the sum is 25.

The square root of 7263313 is about 2695.0534317523. The cubic root of 7263313 is about 193.6622262151.

The spelling of 7263313 in words is "seven million, two hundred sixty-three thousand, three hundred thirteen".