3878585 has 8 divisors (see below), whose sum is σ = 4683840. Its totient is φ = 3083184.

The previous prime is 3878561. The next prime is 3878597. The reversal of 3878585 is 5858783.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3878585 - 2⁶ = 3878521 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon 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, 1565 + ... + 3194.

It is an arithmetic number, because the mean of its divisors is an integer number (585480).

Almost surely, 2^3878585 is an apocalyptic number.

It is an amenable number.

3878585 is a deficient number, since it is larger than the sum of its proper divisors (805255).

3878585 is a wasteful number, since it uses less digits than its factorization.

3878585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4927.

The product of its digits is 268800, while the sum is 44.

The square root of 3878585 is about 1969.4123489000. The cubic root of 3878585 is about 157.1174557525.

The spelling of 3878585 in words is "three million, eight hundred seventy-eight thousand, five hundred eighty-five".