3878590 has 16 divisors (see below), whose sum is σ = 7067088. Its totient is φ = 1532416.

The previous prime is 3878561. The next prime is 3878597. The reversal of 3878590 is 958783.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3878597) 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, 1507 + ... + 3166.

It is an arithmetic number, because the mean of its divisors is an integer number (441693).

Almost surely, 2^3878590 is an apocalyptic number.

3878590 is a deficient number, since it is larger than the sum of its proper divisors (3188498).

3878590 is a wasteful number, since it uses less digits than its factorization.

3878590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4763.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 3878590 is about 1969.4136183138. The cubic root of 3878590 is about 157.1175232674.

The spelling of 3878590 in words is "three million, eight hundred seventy-eight thousand, five hundred ninety".