3837241 has 2 divisors, whose sum is σ = 3837242. Its totient is φ = 3837240.

The previous prime is 3837217. The next prime is 3837247. The reversal of 3837241 is 1427383.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3164841 + 672400 = 1779^2 + 820^2 .

It is an emirp because it is prime and its reverse (1427383) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3837241 - 2⁵ = 3837209 is a prime.

It is a Chen prime.

3837241 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (3837247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1918620 + 1918621.

It is an arithmetic number, because the mean of its divisors is an integer number (1918621).

Almost surely, 2^3837241 is an apocalyptic number.

It is an amenable number.

3837241 is a deficient number, since it is larger than the sum of its proper divisors (1).

3837241 is an equidigital number, since it uses as much as digits as its factorization.

3837241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032, while the sum is 28.

The square root of 3837241 is about 1958.8876945859. The cubic root of 3837241 is about 156.5571927728.

The spelling of 3837241 in words is "three million, eight hundred thirty-seven thousand, two hundred forty-one".