3989033 has 8 divisors (see below), whose sum is σ = 4241160. Its totient is φ = 3738880.

The previous prime is 3989023. The next prime is 3989039. The reversal of 3989033 is 3309893.

It can be written as a sum of positive squares in 4 ways, for example, as 1338649 + 2650384 = 1157^2 + 1628^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3989033 - 2⁶ = 3988969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3988984 and 3989002.

It is not an unprimeable number, because it can be changed into a prime (3989039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7583 + ... + 8091.

It is an arithmetic number, because the mean of its divisors is an integer number (530145).

Almost surely, 2^3989033 is an apocalyptic number.

It is an amenable number.

3989033 is a deficient number, since it is larger than the sum of its proper divisors (252127).

3989033 is a wasteful number, since it uses less digits than its factorization.

3989033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987.

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 3989033 is about 1997.2563681210. The cubic root of 3989033 is about 158.5948971800.

The spelling of 3989033 in words is "three million, nine hundred eighty-nine thousand, thirty-three".