3879880 has 16 divisors (see below), whose sum is σ = 8729820. Its totient is φ = 1551936.

The previous prime is 3879853. The next prime is 3879913. The reversal of 3879880 is 889783.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3452164 + 427716 = 1858^2 + 654^2 .

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, 48459 + ... + 48538.

Almost surely, 2^3879880 is an apocalyptic number.

It is an amenable number.

3879880 is an abundant number, since it is smaller than the sum of its proper divisors (4849940).

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

3879880 is a wasteful number, since it uses less digits than its factorization.

3879880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97008 (or 97004 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 3879880 is about 1969.7410997387. The cubic root of 3879880 is about 157.1349401757.

The spelling of 3879880 in words is "three million, eight hundred seventy-nine thousand, eight hundred eighty".