3706189 has 2 divisors, whose sum is σ = 3706190. Its totient is φ = 3706188.

The previous prime is 3706181. The next prime is 3706193. The reversal of 3706189 is 9816073.

3706189 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2696164 + 1010025 = 1642^2 + 1005^2 .

It is a cyclic number.

It is not a de Polignac number, because 3706189 - 2³ = 3706181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3706181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1853094 + 1853095.

It is an arithmetic number, because the mean of its divisors is an integer number (1853095).

Almost surely, 2^3706189 is an apocalyptic number.

It is an amenable number.

3706189 is a deficient number, since it is larger than the sum of its proper divisors (1).

3706189 is an equidigital number, since it uses as much as digits as its factorization.

3706189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 3706189 is about 1925.1464879328. The cubic root of 3706189 is about 154.7542272198.

The spelling of 3706189 in words is "three million, seven hundred six thousand, one hundred eighty-nine".