3705841 has 2 divisors, whose sum is σ = 3705842. Its totient is φ = 3705840.

The previous prime is 3705839. The next prime is 3705851. The reversal of 3705841 is 1485073.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2313441 + 1392400 = 1521^2 + 1180^2 .

It is a cyclic number.

It is not a de Polignac number, because 3705841 - 2¹ = 3705839 is a prime.

Together with 3705839, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3705851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1852920 + 1852921.

It is an arithmetic number, because the mean of its divisors is an integer number (1852921).

Almost surely, 2^3705841 is an apocalyptic number.

It is an amenable number.

3705841 is a deficient number, since it is larger than the sum of its proper divisors (1).

3705841 is an equidigital number, since it uses as much as digits as its factorization.

3705841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 3705841 is about 1925.0561030786. The cubic root of 3705841 is about 154.7493834160.

The spelling of 3705841 in words is "three million, seven hundred five thousand, eight hundred forty-one".