3201289 has 16 divisors (see below), whose sum is σ = 3985408. Its totient is φ = 2503872.

The previous prime is 3201271. The next prime is 3201293. The reversal of 3201289 is 9821023.

It is not a de Polignac number, because 3201289 - 2⁵ = 3201257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3201229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11419 + ... + 11695.

It is an arithmetic number, because the mean of its divisors is an integer number (249088).

Almost surely, 2^3201289 is an apocalyptic number.

It is an amenable number.

3201289 is a deficient number, since it is larger than the sum of its proper divisors (784119).

3201289 is a wasteful number, since it uses less digits than its factorization.

3201289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 3201289 is about 1789.2146321780. The cubic root of 3201289 is about 147.3810436087.

The spelling of 3201289 in words is "three million, two hundred one thousand, two hundred eighty-nine".