3695389 has 2 divisors, whose sum is σ = 3695390. Its totient is φ = 3695388.

The previous prime is 3695381. The next prime is 3695399. The reversal of 3695389 is 9835963.

3695389 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2576025 + 1119364 = 1605^2 + 1058^2 .

It is an emirp because it is prime and its reverse (9835963) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3695389 - 2³ = 3695381 is a prime.

It is a super-2 number, since 2×3695389² = 27311799722642, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3695381) 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, 1847694 + 1847695.

It is an arithmetic number, because the mean of its divisors is an integer number (1847695).

Almost surely, 2^3695389 is an apocalyptic number.

It is an amenable number.

3695389 is a deficient number, since it is larger than the sum of its proper divisors (1).

3695389 is an equidigital number, since it uses as much as digits as its factorization.

3695389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 174960, while the sum is 43.

The square root of 3695389 is about 1922.3394601370. The cubic root of 3695389 is about 154.6037607302.

The spelling of 3695389 in words is "three million, six hundred ninety-five thousand, three hundred eighty-nine".