3890886 has 8 divisors (see below), whose sum is σ = 7781784. Its totient is φ = 1296960.

The previous prime is 3890879. The next prime is 3890927. The reversal of 3890886 is 6880983.

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

3890886 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 324235 + ... + 324246.

It is an arithmetic number, because the mean of its divisors is an integer number (972723).

Almost surely, 2^3890886 is an apocalyptic number.

3890886 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3890886 is a wasteful number, since it uses less digits than its factorization.

3890886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648486.

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 3890886 is about 1972.5328894596. The cubic root of 3890886 is about 157.2833807154.

The spelling of 3890886 in words is "three million, eight hundred ninety thousand, eight hundred eighty-six".