3894879 has 8 divisors (see below), whose sum is σ = 5333680. Its totient is φ = 2526336.

The previous prime is 3894859. The next prime is 3894881. The reversal of 3894879 is 9784983.

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

It is not a de Polignac number, because 3894879 - 2¹¹ = 3892831 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3894859) 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, 17434 + ... + 17655.

It is an arithmetic number, because the mean of its divisors is an integer number (666710).

Almost surely, 2^3894879 is an apocalyptic number.

3894879 is a deficient number, since it is larger than the sum of its proper divisors (1438801).

3894879 is a wasteful number, since it uses less digits than its factorization.

3894879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35129.

The product of its digits is 435456, while the sum is 48.

The square root of 3894879 is about 1973.5447803382. The cubic root of 3894879 is about 157.3371660506.

The spelling of 3894879 in words is "three million, eight hundred ninety-four thousand, eight hundred seventy-nine".