3986230 has 16 divisors (see below), whose sum is σ = 7223760. Its totient is φ = 1583712.

The previous prime is 3986209. The next prime is 3986231. The reversal of 3986230 is 326893.

It is a happy number.

It is a super-2 number, since 2×3986230² = 31780059225800, which contains 22 as substring.

It is a nialpdrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 3986192 and 3986201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3986231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 301 + ... + 2839.

It is an arithmetic number, because the mean of its divisors is an integer number (451485).

Almost surely, 2^3986230 is an apocalyptic number.

3986230 is a deficient number, since it is larger than the sum of its proper divisors (3237530).

3986230 is a wasteful number, since it uses less digits than its factorization.

3986230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2703.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 3986230 is about 1996.5545321879. The cubic root of 3986230 is about 158.5577415034.

The spelling of 3986230 in words is "three million, nine hundred eighty-six thousand, two hundred thirty".