3790289 has 2 divisors, whose sum is σ = 3790290. Its totient is φ = 3790288.

The previous prime is 3790279. The next prime is 3790309. The reversal of 3790289 is 9820973.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2666689 + 1123600 = 1633^2 + 1060^2 .

It is a cyclic number.

It is not a de Polignac number, because 3790289 - 2⁴ = 3790273 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (3790229) 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, 1895144 + 1895145.

It is an arithmetic number, because the mean of its divisors is an integer number (1895145).

Almost surely, 2^3790289 is an apocalyptic number.

It is an amenable number.

3790289 is a deficient number, since it is larger than the sum of its proper divisors (1).

3790289 is an equidigital number, since it uses as much as digits as its factorization.

3790289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 3790289 is about 1946.8664566426. The cubic root of 3790289 is about 155.9160325025.

The spelling of 3790289 in words is "three million, seven hundred ninety thousand, two hundred eighty-nine".