7315965 has 12 divisors (see below), whose sum is σ = 12681084. Its totient is φ = 3901824.

The previous prime is 7315963. The next prime is 7315981. The reversal of 7315965 is 5695137.

It is a happy number.

7315965 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1425636 + 5890329 = 1194^2 + 2427^2 .

It is not a de Polignac number, because 7315965 - 2¹ = 7315963 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7315963) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81244 + ... + 81333.

It is an arithmetic number, because the mean of its divisors is an integer number (1056757).

Almost surely, 2^7315965 is an apocalyptic number.

It is an amenable number.

7315965 is a deficient number, since it is larger than the sum of its proper divisors (5365119).

7315965 is a wasteful number, since it uses less digits than its factorization.

7315965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162588 (or 162585 counting only the distinct ones).

The product of its digits is 28350, while the sum is 36.

The square root of 7315965 is about 2704.8040594468. The cubic root of 7315965 is about 194.1290546691.

The spelling of 7315965 in words is "seven million, three hundred fifteen thousand, nine hundred sixty-five".