3790789 has 2 divisors, whose sum is σ = 3790790. Its totient is φ = 3790788.

The previous prime is 3790783. The next prime is 3790807. The reversal of 3790789 is 9870973.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2873025 + 917764 = 1695^2 + 958^2 .

It is a cyclic number.

It is not a de Polignac number, because 3790789 - 2³ = 3790781 is a prime.

3790789 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3790781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1895394 + 1895395.

It is an arithmetic number, because the mean of its divisors is an integer number (1895395).

Almost surely, 2^3790789 is an apocalyptic number.

It is an amenable number.

3790789 is a deficient number, since it is larger than the sum of its proper divisors (1).

3790789 is an equidigital number, since it uses as much as digits as its factorization.

3790789 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 95256, while the sum is 43.

The square root of 3790789 is about 1946.9948638864. The cubic root of 3790789 is about 155.9228881440.

The spelling of 3790789 in words is "three million, seven hundred ninety thousand, seven hundred eighty-nine".