7944682 has 4 divisors (see below), whose sum is σ = 11917026. Its totient is φ = 3972340.

The previous prime is 7944667. The next prime is 7944707. The reversal of 7944682 is 2864497.

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

It can be written as a sum of positive squares in only one way, i.e., 7722841 + 221841 = 2779^2 + 471^2 .

It is a super-2 number, since 2×7944682² = 126235944162248, which contains 22 as substring.

It is a d-powerful number, because it can be written as 7⁸ + 9² + 4⁷ + 4⁸ + 6³ + 8³ + 2²¹ .

It is a zygodrome in base 3.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1986169 + ... + 1986172.

Almost surely, 2^7944682 is an apocalyptic number.

7944682 is a deficient number, since it is larger than the sum of its proper divisors (3972344).

7944682 is a wasteful number, since it uses less digits than its factorization.

7944682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3972343.

The product of its digits is 96768, while the sum is 40.

The square root of 7944682 is about 2818.6312280964. The cubic root of 7944682 is about 199.5379500379.

It can be divided in two parts, 794 and 4682, that added together give a square (5476 = 74²).

The spelling of 7944682 in words is "seven million, nine hundred forty-four thousand, six hundred eighty-two".