3879967 has 12 divisors (see below), whose sum is σ = 4861416. Its totient is φ = 3069360.

The previous prime is 3879959. The next prime is 3879979. The reversal of 3879967 is 7699783.

It is not a de Polignac number, because 3879967 - 2³ = 3879959 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a self number, because there is not a number n which added to its sum of digits gives 3879967.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3879917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2409 + ... + 3682.

It is an arithmetic number, because the mean of its divisors is an integer number (405118).

Almost surely, 2^3879967 is an apocalyptic number.

3879967 is a deficient number, since it is larger than the sum of its proper divisors (981449).

3879967 is a wasteful number, since it uses less digits than its factorization.

3879967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6118 (or 6111 counting only the distinct ones).

The product of its digits is 571536, while the sum is 49.

The square root of 3879967 is about 1969.7631837355. The cubic root of 3879967 is about 157.1361146654.

The spelling of 3879967 in words is "three million, eight hundred seventy-nine thousand, nine hundred sixty-seven".