3641201 has 2 divisors, whose sum is σ = 3641202. Its totient is φ = 3641200.

The previous prime is 3641191. The next prime is 3641219. The reversal of 3641201 is 1021463.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3591025 + 50176 = 1895^2 + 224^2 .

It is an emirp because it is prime and its reverse (1021463) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3641201 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3641201.

It is not a weakly prime, because it can be changed into another prime (3641221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1820600 + 1820601.

It is an arithmetic number, because the mean of its divisors is an integer number (1820601).

Almost surely, 2^3641201 is an apocalyptic number.

It is an amenable number.

3641201 is a deficient number, since it is larger than the sum of its proper divisors (1).

3641201 is an equidigital number, since it uses as much as digits as its factorization.

3641201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 3641201 is about 1908.1931243981. The cubic root of 3641201 is about 153.8443499596.

Adding to 3641201 its reverse (1021463), we get a palindrome (4662664).

The spelling of 3641201 in words is "three million, six hundred forty-one thousand, two hundred one".