3989795 has 8 divisors (see below), whose sum is σ = 4801920. Its totient is φ = 3182400.

The previous prime is 3989761. The next prime is 3989801. The reversal of 3989795 is 5979893.

3989795 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3989795 - 2¹⁰ = 3988771 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1070 + ... + 3020.

It is an arithmetic number, because the mean of its divisors is an integer number (600240).

Almost surely, 2^3989795 is an apocalyptic number.

3989795 is a deficient number, since it is larger than the sum of its proper divisors (812125).

3989795 is a wasteful number, since it uses less digits than its factorization.

3989795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2365.

The product of its digits is 612360, while the sum is 50.

The square root of 3989795 is about 1997.4471207018. The cubic root of 3989795 is about 158.6049950005.

The spelling of 3989795 in words is "three million, nine hundred eighty-nine thousand, seven hundred ninety-five".