3880779 has 16 divisors (see below), whose sum is σ = 5943552. Its totient is φ = 2206368.

The previous prime is 3880771. The next prime is 3880781. The reversal of 3880779 is 9770883.

It is not a de Polignac number, because 3880779 - 2³ = 3880771 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3880779.

It is not an unprimeable number, because it can be changed into a prime (3880771) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5617 + ... + 6269.

It is an arithmetic number, because the mean of its divisors is an integer number (371472).

Almost surely, 2^3880779 is an apocalyptic number.

3880779 is a deficient number, since it is larger than the sum of its proper divisors (2062773).

3880779 is a wasteful number, since it uses less digits than its factorization.

3880779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946.

The product of its (nonzero) digits is 84672, while the sum is 42.

The square root of 3880779 is about 1969.9692891007. The cubic root of 3880779 is about 157.1470757230.

The spelling of 3880779 in words is "three million, eight hundred eighty thousand, seven hundred seventy-nine".