7986934 has 8 divisors (see below), whose sum is σ = 12501360. Its totient is φ = 3819816.

The previous prime is 7986917. The next prime is 7986947. The reversal of 7986934 is 4396897.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×7986934² = 127582229440712, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46), and also a Moran number because the ratio is a prime number: 173629 = 7986934 / (7 + 9 + 8 + 6 + 9 + 3 + 4).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86769 + ... + 86860.

It is an arithmetic number, because the mean of its divisors is an integer number (1562670).

Almost surely, 2^7986934 is an apocalyptic number.

7986934 is a deficient number, since it is larger than the sum of its proper divisors (4514426).

7986934 is a wasteful number, since it uses less digits than its factorization.

7986934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173654.

The product of its digits is 326592, while the sum is 46.

The square root of 7986934 is about 2826.1164165689. The cubic root of 7986934 is about 199.8910573349.

The spelling of 7986934 in words is "seven million, nine hundred eighty-six thousand, nine hundred thirty-four".