3201009 has 8 divisors (see below), whose sum is σ = 4877760. Its totient is φ = 1829136.

The previous prime is 3201007. The next prime is 3201043. The reversal of 3201009 is 9001023.

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

It is not a de Polignac number, because 3201009 - 2¹ = 3201007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3201007) 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, 76194 + ... + 76235.

It is an arithmetic number, because the mean of its divisors is an integer number (609720).

Almost surely, 2^3201009 is an apocalyptic number.

It is an amenable number.

3201009 is a deficient number, since it is larger than the sum of its proper divisors (1676751).

3201009 is a wasteful number, since it uses less digits than its factorization.

3201009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152439.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 3201009 is about 1789.1363838456. The cubic root of 3201009 is about 147.3767466004.

The spelling of 3201009 in words is "three million, two hundred one thousand, nine".