3209201 has 2 divisors, whose sum is σ = 3209202. Its totient is φ = 3209200.

The previous prime is 3209183. The next prime is 3209221. The reversal of 3209201 is 1029023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2719201 + 490000 = 1649^2 + 700^2 .

It is an emirp because it is prime and its reverse (1029023) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3209201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3209201.

It is not a weakly prime, because it can be changed into another prime (3209221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1604600 + 1604601.

It is an arithmetic number, because the mean of its divisors is an integer number (1604601).

Almost surely, 2^3209201 is an apocalyptic number.

It is an amenable number.

3209201 is a deficient number, since it is larger than the sum of its proper divisors (1).

3209201 is an equidigital number, since it uses as much as digits as its factorization.

3209201 is an evil number, because the sum of its binary digits is even.

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

The square root of 3209201 is about 1791.4242936837. The cubic root of 3209201 is about 147.5023613526.

The spelling of 3209201 in words is "three million, two hundred nine thousand, two hundred one".