7964315 has 4 divisors (see below), whose sum is σ = 9557184. Its totient is φ = 6371448.

The previous prime is 7964311. The next prime is 7964329. The reversal of 7964315 is 5134697.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7964315 - 2² = 7964311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7964311) 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, 796427 + ... + 796436.

It is an arithmetic number, because the mean of its divisors is an integer number (2389296).

Almost surely, 2^7964315 is an apocalyptic number.

7964315 is a deficient number, since it is larger than the sum of its proper divisors (1592869).

7964315 is a wasteful number, since it uses less digits than its factorization.

7964315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1592868.

The product of its digits is 22680, while the sum is 35.

The square root of 7964315 is about 2822.1117979272. Note that the first 3 decimals coincide. The cubic root of 7964315 is about 199.7021817416.

The spelling of 7964315 in words is "seven million, nine hundred sixty-four thousand, three hundred fifteen".