3821679 has 12 divisors (see below), whose sum is σ = 5811000. Its totient is φ = 2413584.

The previous prime is 3821669. The next prime is 3821681. The reversal of 3821679 is 9761283.

It is not a de Polignac number, because 3821679 - 2⁵ = 3821647 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3821639) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11004 + ... + 11345.

It is an arithmetic number, because the mean of its divisors is an integer number (484250).

Almost surely, 2^3821679 is an apocalyptic number.

3821679 is a deficient number, since it is larger than the sum of its proper divisors (1989321).

3821679 is a wasteful number, since it uses less digits than its factorization.

3821679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22374 (or 22371 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 3821679 is about 1954.9115069486. The cubic root of 3821679 is about 156.3452658511.

The spelling of 3821679 in words is "three million, eight hundred twenty-one thousand, six hundred seventy-nine".