7914685 has 4 divisors (see below), whose sum is σ = 9497628. Its totient is φ = 6331744.

The previous prime is 7914679. The next prime is 7914713. The reversal of 7914685 is 5864197.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1734489 + 6180196 = 1317^2 + 2486^2 .

It is a cyclic number.

It is not a de Polignac number, because 7914685 - 2⁵ = 7914653 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 791464 + ... + 791473.

It is an arithmetic number, because the mean of its divisors is an integer number (2374407).

Almost surely, 2^7914685 is an apocalyptic number.

It is an amenable number.

7914685 is a deficient number, since it is larger than the sum of its proper divisors (1582943).

7914685 is a wasteful number, since it uses less digits than its factorization.

7914685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1582942.

The product of its digits is 60480, while the sum is 40.

The square root of 7914685 is about 2813.3049959078. The cubic root of 7914685 is about 199.2864992772.

It can be divided in two parts, 791 and 4685, that added together give a square (5476 = 74²).

The spelling of 7914685 in words is "seven million, nine hundred fourteen thousand, six hundred eighty-five".