3845133 has 6 divisors (see below), whose sum is σ = 5554094. Its totient is φ = 2563416.

The previous prime is 3845123. The next prime is 3845143. The reversal of 3845133 is 3315483.

It is a happy number.

3845133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3845123) and next prime (3845143).

It can be written as a sum of positive squares in only one way, i.e., 3617604 + 227529 = 1902^2 + 477^2 .

It is not a de Polignac number, because 3845133 - 2⁸ = 3844877 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3845097 and 3845106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3845113) 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 in 5 ways as a sum of consecutive naturals, for example, 213610 + ... + 213627.

Almost surely, 2^3845133 is an apocalyptic number.

It is an amenable number.

3845133 is a deficient number, since it is larger than the sum of its proper divisors (1708961).

3845133 is a wasteful number, since it uses less digits than its factorization.

3845133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427243 (or 427240 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 3845133 is about 1960.9010683867. The cubic root of 3845133 is about 156.6644489400.

The spelling of 3845133 in words is "three million, eight hundred forty-five thousand, one hundred thirty-three".