3855679 has 4 divisors (see below), whose sum is σ = 3861160. Its totient is φ = 3850200.

The previous prime is 3855667. The next prime is 3855703. The reversal of 3855679 is 9765583.

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

It is a cyclic number.

It is not a de Polignac number, because 3855679 - 2⁵ = 3855647 is a prime.

It is a d-powerful number, because it can be written as 3 + 8⁷ + 5 + 5⁷ + 6⁸ + 7² + 9³ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3855179) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1497 + ... + 3154.

It is an arithmetic number, because the mean of its divisors is an integer number (965290).

Almost surely, 2^3855679 is an apocalyptic number.

3855679 is a deficient number, since it is larger than the sum of its proper divisors (5481).

3855679 is an equidigital number, since it uses as much as digits as its factorization.

3855679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5480.

The product of its digits is 226800, while the sum is 43.

The square root of 3855679 is about 1963.5882969706. The cubic root of 3855679 is about 156.8075454294.

The spelling of 3855679 in words is "three million, eight hundred fifty-five thousand, six hundred seventy-nine".