3885886 has 4 divisors (see below), whose sum is σ = 5828832. Its totient is φ = 1942942.

The previous prime is 3885859. The next prime is 3885941. The reversal of 3885886 is 6885883.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×3885886² = 30200220009992, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 971470 + ... + 971473.

It is an arithmetic number, because the mean of its divisors is an integer number (1457208).

Almost surely, 2^3885886 is an apocalyptic number.

3885886 is a deficient number, since it is larger than the sum of its proper divisors (1942946).

3885886 is a wasteful number, since it uses less digits than its factorization.

3885886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1942945.

The product of its digits is 368640, while the sum is 46.

The square root of 3885886 is about 1971.2650760362. The cubic root of 3885886 is about 157.2159792712.

The spelling of 3885886 in words is "three million, eight hundred eighty-five thousand, eight hundred eighty-six".