3671878 has 16 divisors (see below), whose sum is σ = 6449184. Its totient is φ = 1535040.

The previous prime is 3671869. The next prime is 3671891. The reversal of 3671878 is 8781763.

It is a self number, because there is not a number n which added to its sum of digits gives 3671878.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2625 + ... + 3772.

It is an arithmetic number, because the mean of its divisors is an integer number (403074).

Almost surely, 2^3671878 is an apocalyptic number.

3671878 is a deficient number, since it is larger than the sum of its proper divisors (2777306).

3671878 is a wasteful number, since it uses less digits than its factorization.

3671878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6447.

The product of its digits is 56448, while the sum is 40.

The square root of 3671878 is about 1916.2144973880. The cubic root of 3671878 is about 154.2751868348.

The spelling of 3671878 in words is "three million, six hundred seventy-one thousand, eight hundred seventy-eight".