3986950 has 36 divisors (see below), whose sum is σ = 8163540. Its totient is φ = 1447600.

The previous prime is 3986929. The next prime is 3986951. The reversal of 3986950 is 596893.

3986950 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3986951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5721 + ... + 6379.

It is an arithmetic number, because the mean of its divisors is an integer number (226765).

Almost surely, 2^3986950 is an apocalyptic number.

3986950 is an abundant number, since it is smaller than the sum of its proper divisors (4176590).

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

3986950 is a wasteful number, since it uses less digits than its factorization.

3986950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693 (or 677 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 3986950 is about 1996.7348346738. The cubic root of 3986950 is about 158.5672872564.

The spelling of 3986950 in words is "three million, nine hundred eighty-six thousand, nine hundred fifty".