3601291 has 2 divisors, whose sum is σ = 3601292. Its totient is φ = 3601290.

The previous prime is 3601267. The next prime is 3601313. The reversal of 3601291 is 1921063.

It is an a-pointer prime, because the next prime (3601313) can be obtained adding 3601291 to its sum of digits (22).

It is a strong prime.

It is an emirp because it is prime and its reverse (1921063) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3601291 - 2¹¹ = 3599243 is a prime.

It is not a weakly prime, because it can be changed into another prime (3601211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1800645 + 1800646.

It is an arithmetic number, because the mean of its divisors is an integer number (1800646).

Almost surely, 2^3601291 is an apocalyptic number.

3601291 is a deficient number, since it is larger than the sum of its proper divisors (1).

3601291 is an equidigital number, since it uses as much as digits as its factorization.

3601291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 3601291 is about 1897.7067739775. The cubic root of 3601291 is about 153.2802047610.

The spelling of 3601291 in words is "three million, six hundred one thousand, two hundred ninety-one".