7313985 has 72 divisors (see below), whose sum is σ = 15365376. Its totient is φ = 3205440.

The previous prime is 7313983. The next prime is 7314037. The reversal of 7313985 is 5893137.

7313985 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7313985 - 2¹ = 7313983 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7313981) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 68302 + ... + 68408.

It is an arithmetic number, because the mean of its divisors is an integer number (213408).

Almost surely, 2^7313985 is an apocalyptic number.

It is an amenable number.

7313985 is an abundant number, since it is smaller than the sum of its proper divisors (8051391).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7313985 is a wasteful number, since it uses less digits than its factorization.

7313985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163 (or 153 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 7313985 is about 2704.4380192565. The cubic root of 7313985 is about 194.1115399958. Note that the first 3 decimals are identical.

The spelling of 7313985 in words is "seven million, three hundred thirteen thousand, nine hundred eighty-five".