3613201 has 2 divisors, whose sum is σ = 3613202. Its totient is φ = 3613200.

The previous prime is 3613199. The next prime is 3613217. The reversal of 3613201 is 1023163.

It is an a-pointer prime, because the next prime (3613217) can be obtained adding 3613201 to its sum of digits (16).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3326976 + 286225 = 1824^2 + 535^2 .

It is an emirp because it is prime and its reverse (1023163) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3613201 - 2¹ = 3613199 is a prime.

Together with 3613199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3613271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1806600 + 1806601.

It is an arithmetic number, because the mean of its divisors is an integer number (1806601).

Almost surely, 2^3613201 is an apocalyptic number.

It is an amenable number.

3613201 is a deficient number, since it is larger than the sum of its proper divisors (1).

3613201 is an equidigital number, since it uses as much as digits as its factorization.

3613201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 3613201 is about 1900.8421817710. The cubic root of 3613201 is about 153.4489922370.

Adding to 3613201 its reverse (1023163), we get a palindrome (4636364).

The spelling of 3613201 in words is "three million, six hundred thirteen thousand, two hundred one".