3986046 has 12 divisors (see below), whose sum is σ = 8636472. Its totient is φ = 1328676.

The previous prime is 3986033. The next prime is 3986051. The reversal of 3986046 is 6406893.

It is a self number, because there is not a number n which added to its sum of digits gives 3986046.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 110706 + ... + 110741.

It is an arithmetic number, because the mean of its divisors is an integer number (719706).

Almost surely, 2^3986046 is an apocalyptic number.

3986046 is an abundant number, since it is smaller than the sum of its proper divisors (4650426).

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

3986046 is a wasteful number, since it uses less digits than its factorization.

3986046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221455 (or 221452 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 3986046 is about 1996.5084522736. The cubic root of 3986046 is about 158.5553018488. Note that the first 3 decimals are identical.

It can be divided in two parts, 3 and 986046, that added together give a square (986049 = 993²).

The spelling of 3986046 in words is "three million, nine hundred eighty-six thousand, forty-six".