3855133 has 2 divisors, whose sum is σ = 3855134. Its totient is φ = 3855132.

The previous prime is 3855127. The next prime is 3855143. The reversal of 3855133 is 3315583.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3853369 + 1764 = 1963^2 + 42^2 .

It is a cyclic number.

It is not a de Polignac number, because 3855133 - 2⁹ = 3854621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3855143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1927566 + 1927567.

It is an arithmetic number, because the mean of its divisors is an integer number (1927567).

Almost surely, 2^3855133 is an apocalyptic number.

It is an amenable number.

3855133 is a deficient number, since it is larger than the sum of its proper divisors (1).

3855133 is an equidigital number, since it uses as much as digits as its factorization.

3855133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5400, while the sum is 28.

The square root of 3855133 is about 1963.4492608672. The cubic root of 3855133 is about 156.8001432778.

The spelling of 3855133 in words is "three million, eight hundred fifty-five thousand, one hundred thirty-three".