3879198 has 16 divisors (see below), whose sum is σ = 8620560. Its totient is φ = 1293048.

The previous prime is 3879193. The next prime is 3879199. The reversal of 3879198 is 8919783.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3879193) 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, 35865 + ... + 35972.

It is an arithmetic number, because the mean of its divisors is an integer number (538785).

Almost surely, 2^3879198 is an apocalyptic number.

3879198 is an abundant number, since it is smaller than the sum of its proper divisors (4741362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3879198 is a wasteful number, since it uses less digits than its factorization.

3879198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71848 (or 71842 counting only the distinct ones).

The product of its digits is 108864, while the sum is 45.

The square root of 3879198 is about 1969.5679729321. The cubic root of 3879198 is about 157.1257326479.

The spelling of 3879198 in words is "three million, eight hundred seventy-nine thousand, one hundred ninety-eight".