3879129 has 8 divisors (see below), whose sum is σ = 5189760. Its totient is φ = 2577296.

The previous prime is 3879121. The next prime is 3879143. The reversal of 3879129 is 9219783.

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 3879129 - 2³ = 3879121 is a prime.

3879129 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3879121) 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, 1089 + ... + 2990.

It is an arithmetic number, because the mean of its divisors is an integer number (648720).

Almost surely, 2^3879129 is an apocalyptic number.

It is an amenable number.

3879129 is a deficient number, since it is larger than the sum of its proper divisors (1310631).

3879129 is a wasteful number, since it uses less digits than its factorization.

3879129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4399.

The product of its digits is 27216, while the sum is 39.

The square root of 3879129 is about 1969.5504563225. The cubic root of 3879129 is about 157.1248010344.

The spelling of 3879129 in words is "three million, eight hundred seventy-nine thousand, one hundred twenty-nine".