3201290 has 16 divisors (see below), whose sum is σ = 5815368. Its totient is φ = 1268736.

The previous prime is 3201271. The next prime is 3201293. The reversal of 3201290 is 921023.

It can be written as a sum of positive squares in 4 ways, for example, as 1413721 + 1787569 = 1189^2 + 1337^2 .

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3201293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 287 + ... + 2546.

Almost surely, 2^3201290 is an apocalyptic number.

3201290 is a deficient number, since it is larger than the sum of its proper divisors (2614078).

3201290 is a wasteful number, since it uses less digits than its factorization.

3201290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2953.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 3201290 is about 1789.2149116302. The cubic root of 3201290 is about 147.3810589547.

The spelling of 3201290 in words is "three million, two hundred one thousand, two hundred ninety".