3986073 has 48 divisors (see below), whose sum is σ = 7361536. Its totient is φ = 2021760.

The previous prime is 3986063. The next prime is 3986111. The reversal of 3986073 is 3706893.

It is not a de Polignac number, because 3986073 - 2⁶ = 3986009 is a prime.

It is a super-2 number, since 2×3986073² = 31777555922658, which contains 22 as substring.

It is a Curzon number.

3986073 is a lucky number.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (3986033) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25311 + ... + 25467.

Almost surely, 2^3986073 is an apocalyptic number.

It is an amenable number.

3986073 is a deficient number, since it is larger than the sum of its proper divisors (3375463).

3986073 is a wasteful number, since it uses less digits than its factorization.

3986073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214 (or 211 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 3986073 is about 1996.5152140667. The cubic root of 3986073 is about 158.5556598463. Note that the first 3 decimals are identical.

The spelling of 3986073 in words is "three million, nine hundred eighty-six thousand, seventy-three".