3686983 has 2 divisors, whose sum is σ = 3686984. Its totient is φ = 3686982.

The previous prime is 3686971. The next prime is 3686987. The reversal of 3686983 is 3896863.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3686983 - 2⁵ = 3686951 is a prime.

3686983 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3686987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1843491 + 1843492.

It is an arithmetic number, because the mean of its divisors is an integer number (1843492).

Almost surely, 2^3686983 is an apocalyptic number.

3686983 is a deficient number, since it is larger than the sum of its proper divisors (1).

3686983 is an equidigital number, since it uses as much as digits as its factorization.

3686983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 186624, while the sum is 43.

The square root of 3686983 is about 1920.1518169145. The cubic root of 3686983 is about 154.4864446307.

The spelling of 3686983 in words is "three million, six hundred eighty-six thousand, nine hundred eighty-three".