7681882 has 16 divisors (see below), whose sum is σ = 12458880. Its totient is φ = 3531312.

The previous prime is 7681879. The next prime is 7681889. The reversal of 7681882 is 2881867.

It is a super-2 number, since 2×7681882² = 118022622123848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7681889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8923 + ... + 9745.

It is an arithmetic number, because the mean of its divisors is an integer number (778680).

Almost surely, 2^7681882 is an apocalyptic number.

7681882 is a deficient number, since it is larger than the sum of its proper divisors (4776998).

7681882 is a wasteful number, since it uses less digits than its factorization.

7681882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1197.

The product of its digits is 43008, while the sum is 40.

The square root of 7681882 is about 2771.6208254377. The cubic root of 7681882 is about 197.3130806410.

The spelling of 7681882 in words is "seven million, six hundred eighty-one thousand, eight hundred eighty-two".