3986299 has 4 divisors (see below), whose sum is σ = 4045864. Its totient is φ = 3926736.

The previous prime is 3986293. The next prime is 3986303. The reversal of 3986299 is 9926893.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-3986299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3986293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29682 + ... + 29815.

It is an arithmetic number, because the mean of its divisors is an integer number (1011466).

Almost surely, 2^3986299 is an apocalyptic number.

3986299 is a deficient number, since it is larger than the sum of its proper divisors (59565).

3986299 is an equidigital number, since it uses as much as digits as its factorization.

3986299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59564.

The product of its digits is 209952, while the sum is 46.

The square root of 3986299 is about 1996.5718118816. The cubic root of 3986299 is about 158.5586563545.

The spelling of 3986299 in words is "three million, nine hundred eighty-six thousand, two hundred ninety-nine".