3685133 has 2 divisors, whose sum is σ = 3685134. Its totient is φ = 3685132.

The previous prime is 3685111. The next prime is 3685147. The reversal of 3685133 is 3315863.

3685133 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., 3467044 + 218089 = 1862^2 + 467^2 .

It is an emirp because it is prime and its reverse (3315863) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3685133 - 2¹² = 3681037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3685096 and 3685105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3685153) 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, 1842566 + 1842567.

It is an arithmetic number, because the mean of its divisors is an integer number (1842567).

Almost surely, 2^3685133 is an apocalyptic number.

It is an amenable number.

3685133 is a deficient number, since it is larger than the sum of its proper divisors (1).

3685133 is an equidigital number, since it uses as much as digits as its factorization.

3685133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 29.

The square root of 3685133 is about 1919.6700237280. The cubic root of 3685133 is about 154.4606016639.

The spelling of 3685133 in words is "three million, six hundred eighty-five thousand, one hundred thirty-three".