3876985 has 8 divisors (see below), whose sum is σ = 5317056. Its totient is φ = 2658480.

The previous prime is 3876979. The next prime is 3876991. The reversal of 3876985 is 5896783.

It is an interprime number because it is at equal distance from previous prime (3876979) and next prime (3876991).

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

It is not a de Polignac number, because 3876985 - 2¹³ = 3868793 is a prime.

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

It is a Duffinian 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, 55351 + ... + 55420.

It is an arithmetic number, because the mean of its divisors is an integer number (664632).

Almost surely, 2^3876985 is an apocalyptic number.

3876985 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3876985 is a deficient number, since it is larger than the sum of its proper divisors (1440071).

3876985 is a wasteful number, since it uses less digits than its factorization.

3876985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110783.

The product of its digits is 362880, while the sum is 46.

The square root of 3876985 is about 1969.0060944548. The cubic root of 3876985 is about 157.0958480008.

The spelling of 3876985 in words is "three million, eight hundred seventy-six thousand, nine hundred eighty-five".