3886556 has 6 divisors (see below), whose sum is σ = 6801480. Its totient is φ = 1943276.

The previous prime is 3886537. The next prime is 3886559. The reversal of 3886556 is 6556883.

It is a super-2 number, since 2×3886556² = 30210635082272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3886559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 485816 + ... + 485823.

It is an arithmetic number, because the mean of its divisors is an integer number (1133580).

Almost surely, 2^3886556 is an apocalyptic number.

It is an amenable number.

3886556 is a deficient number, since it is larger than the sum of its proper divisors (2914924).

3886556 is a wasteful number, since it uses less digits than its factorization.

3886556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971643 (or 971641 counting only the distinct ones).

The product of its digits is 172800, while the sum is 41.

The square root of 3886556 is about 1971.4350103415. The cubic root of 3886556 is about 157.2250144181.

The spelling of 3886556 in words is "three million, eight hundred eighty-six thousand, five hundred fifty-six".