3768841 has 2 divisors, whose sum is σ = 3768842. Its totient is φ = 3768840.

The previous prime is 3768839. The next prime is 3768847. The reversal of 3768841 is 1488673.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3404025 + 364816 = 1845^2 + 604^2 .

It is a cyclic number.

It is not a de Polignac number, because 3768841 - 2¹ = 3768839 is a prime.

Together with 3768839, it forms a pair of twin primes.

3768841 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3768841.

It is not a weakly prime, because it can be changed into another prime (3768847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1884420 + 1884421.

It is an arithmetic number, because the mean of its divisors is an integer number (1884421).

Almost surely, 2^3768841 is an apocalyptic number.

It is an amenable number.

3768841 is a deficient number, since it is larger than the sum of its proper divisors (1).

3768841 is an equidigital number, since it uses as much as digits as its factorization.

3768841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32256, while the sum is 37.

The square root of 3768841 is about 1941.3503032683. The cubic root of 3768841 is about 155.6213834958.

The spelling of 3768841 in words is "three million, seven hundred sixty-eight thousand, eight hundred forty-one".