3908133 has 6 divisors (see below), whose sum is σ = 5645094. Its totient is φ = 2605416.

The previous prime is 3908131. The next prime is 3908153. The reversal of 3908133 is 3318093.

3908133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3448449 + 459684 = 1857^2 + 678^2 .

It is not a de Polignac number, because 3908133 - 2¹ = 3908131 is a prime.

It is a Curzon number.

3908133 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3908097 and 3908106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3908131) 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, 217110 + ... + 217127.

It is an arithmetic number, because the mean of its divisors is an integer number (940849).

Almost surely, 2^3908133 is an apocalyptic number.

It is an amenable number.

3908133 is a deficient number, since it is larger than the sum of its proper divisors (1736961).

3908133 is a wasteful number, since it uses less digits than its factorization.

3908133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434243 (or 434240 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 3908133 is about 1976.8998457180. The cubic root of 3908133 is about 157.5154331060.

The spelling of 3908133 in words is "three million, nine hundred eight thousand, one hundred thirty-three".