3986798 has 8 divisors (see below), whose sum is σ = 6023640. Its totient is φ = 1978920.

The previous prime is 3986783. The next prime is 3986803. The reversal of 3986798 is 8976893.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6893 + ... + 7448.

It is an arithmetic number, because the mean of its divisors is an integer number (752955).

Almost surely, 2^3986798 is an apocalyptic number.

3986798 is a deficient number, since it is larger than the sum of its proper divisors (2036842).

3986798 is a wasteful number, since it uses less digits than its factorization.

3986798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14482.

The product of its digits is 653184, while the sum is 50.

The square root of 3986798 is about 1996.6967721715. The cubic root of 3986798 is about 158.5652721376.

The spelling of 3986798 in words is "three million, nine hundred eighty-six thousand, seven hundred ninety-eight".