3879478 has 8 divisors (see below), whose sum is σ = 5914800. Its totient is φ = 1907880.

The previous prime is 3879437. The next prime is 3879509. The reversal of 3879478 is 8749783.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15778 + ... + 16021.

It is an arithmetic number, because the mean of its divisors is an integer number (739350).

Almost surely, 2^3879478 is an apocalyptic number.

3879478 is a deficient number, since it is larger than the sum of its proper divisors (2035322).

3879478 is a wasteful number, since it uses less digits than its factorization.

3879478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31862.

The product of its digits is 338688, while the sum is 46.

The square root of 3879478 is about 1969.6390532278. The cubic root of 3879478 is about 157.1295129952.

It can be divided in two parts, 387 and 9478, that multiplied together give a triangular number (3667986 = T₂₇₀₈).

The spelling of 3879478 in words is "three million, eight hundred seventy-nine thousand, four hundred seventy-eight".