3765799 has 2 divisors, whose sum is σ = 3765800. Its totient is φ = 3765798.

The previous prime is 3765779. The next prime is 3765829. The reversal of 3765799 is 9975673.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3765799 - 2¹⁵ = 3733031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3765709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1882899 + 1882900.

It is an arithmetic number, because the mean of its divisors is an integer number (1882900).

Almost surely, 2^3765799 is an apocalyptic number.

3765799 is a deficient number, since it is larger than the sum of its proper divisors (1).

3765799 is an equidigital number, since it uses as much as digits as its factorization.

3765799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 357210, while the sum is 46.

The square root of 3765799 is about 1940.5666698158. The cubic root of 3765799 is about 155.5795025680.

The spelling of 3765799 in words is "three million, seven hundred sixty-five thousand, seven hundred ninety-nine".