3959289 has 24 divisors (see below), whose sum is σ = 6170112. Its totient is φ = 2439360.

The previous prime is 3959287. The next prime is 3959297. The reversal of 3959289 is 9829593.

It is not a de Polignac number, because 3959289 - 2¹ = 3959287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3959287) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6109 + ... + 6725.

It is an arithmetic number, because the mean of its divisors is an integer number (257088).

Almost surely, 2^3959289 is an apocalyptic number.

It is an amenable number.

3959289 is a deficient number, since it is larger than the sum of its proper divisors (2210823).

3959289 is a wasteful number, since it uses less digits than its factorization.

3959289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677 (or 674 counting only the distinct ones).

The product of its digits is 174960, while the sum is 45.

The square root of 3959289 is about 1989.7962207221. The cubic root of 3959289 is about 158.1997287218.

The spelling of 3959289 in words is "three million, nine hundred fifty-nine thousand, two hundred eighty-nine".