7313545 has 8 divisors (see below), whose sum is σ = 8882496. Its totient is φ = 5780016.

The previous prime is 7313543. The next prime is 7313561. The reversal of 7313545 is 5453137.

7313545 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 7313545 - 2¹ = 7313543 is a prime.

It is a Duffinian number.

7313545 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7313543) 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, 8397 + ... + 9226.

It is an arithmetic number, because the mean of its divisors is an integer number (1110312).

Almost surely, 2^7313545 is an apocalyptic number.

It is an amenable number.

7313545 is a deficient number, since it is larger than the sum of its proper divisors (1568951).

7313545 is a wasteful number, since it uses less digits than its factorization.

7313545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17711.

The product of its digits is 6300, while the sum is 28.

The square root of 7313545 is about 2704.3566702637. The cubic root of 7313545 is about 194.1076474170.

The spelling of 7313545 in words is "seven million, three hundred thirteen thousand, five hundred forty-five".