3986226 has 16 divisors (see below), whose sum is σ = 8858400. Its totient is φ = 1328724.

The previous prime is 3986209. The next prime is 3986231. The reversal of 3986226 is 6226893.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36856 + ... + 36963.

It is an arithmetic number, because the mean of its divisors is an integer number (553650).

Almost surely, 2^3986226 is an apocalyptic number.

3986226 is an abundant number, since it is smaller than the sum of its proper divisors (4872174).

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

3986226 is a wasteful number, since it uses less digits than its factorization.

3986226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73830 (or 73824 counting only the distinct ones).

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

The square root of 3986226 is about 1996.5535304619. The cubic root of 3986226 is about 158.5576884682.

The spelling of 3986226 in words is "three million, nine hundred eighty-six thousand, two hundred twenty-six".