7679381 has 8 divisors (see below), whose sum is σ = 7920960. Its totient is φ = 7441632.

The previous prime is 7679323. The next prime is 7679383. The reversal of 7679381 is 1839767.

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

It is a cyclic number.

It is not a de Polignac number, because 7679381 - 2⁶ = 7679317 is a prime.

It is a super-2 number, since 2×7679381² = 117945785086322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7679383) 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 7 ways as a sum of consecutive naturals, for example, 3416 + ... + 5198.

It is an arithmetic number, because the mean of its divisors is an integer number (990120).

Almost surely, 2^7679381 is an apocalyptic number.

It is an amenable number.

7679381 is a deficient number, since it is larger than the sum of its proper divisors (241579).

7679381 is a wasteful number, since it uses less digits than its factorization.

7679381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1915.

The product of its digits is 63504, while the sum is 41.

The square root of 7679381 is about 2771.1696086671. The cubic root of 7679381 is about 197.2916651607.

The spelling of 7679381 in words is "seven million, six hundred seventy-nine thousand, three hundred eighty-one".