3604189 has 2 divisors, whose sum is σ = 3604190. Its totient is φ = 3604188.

The previous prime is 3604177. The next prime is 3604199. The reversal of 3604189 is 9814063.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2948089 + 656100 = 1717^2 + 810^2 .

It is a cyclic number.

It is not a de Polignac number, because 3604189 - 2⁵ = 3604157 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3604189.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3604199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1802094 + 1802095.

It is an arithmetic number, because the mean of its divisors is an integer number (1802095).

Almost surely, 2^3604189 is an apocalyptic number.

It is an amenable number.

3604189 is a deficient number, since it is larger than the sum of its proper divisors (1).

3604189 is an equidigital number, since it uses as much as digits as its factorization.

3604189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 3604189 is about 1898.4701735871. The cubic root of 3604189 is about 153.3213091810.

The spelling of 3604189 in words is "three million, six hundred four thousand, one hundred eighty-nine".