3601237 has 2 divisors, whose sum is σ = 3601238. Its totient is φ = 3601236.

The previous prime is 3601219. The next prime is 3601243. The reversal of 3601237 is 7321063.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2842596 + 758641 = 1686^2 + 871^2 .

It is an emirp because it is prime and its reverse (7321063) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3601237 is a prime.

It is a super-3 number, since 3×3601237³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3601267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1800618 + 1800619.

It is an arithmetic number, because the mean of its divisors is an integer number (1800619).

Almost surely, 2^3601237 is an apocalyptic number.

It is an amenable number.

3601237 is a deficient number, since it is larger than the sum of its proper divisors (1).

3601237 is an equidigital number, since it uses as much as digits as its factorization.

3601237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 3601237 is about 1897.6925462255. The cubic root of 3601237 is about 153.2794386309.

The spelling of 3601237 in words is "three million, six hundred one thousand, two hundred thirty-seven".