3791233 has 2 divisors, whose sum is σ = 3791234. Its totient is φ = 3791232.

The previous prime is 3791231. The next prime is 3791243. The reversal of 3791233 is 3321973.

3791233 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., 3139984 + 651249 = 1772^2 + 807^2 .

It is an emirp because it is prime and its reverse (3321973) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3791233 - 2¹ = 3791231 is a prime.

Together with 3791231, it forms a pair of twin primes.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (3791231) 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, 1895616 + 1895617.

It is an arithmetic number, because the mean of its divisors is an integer number (1895617).

Almost surely, 2^3791233 is an apocalyptic number.

It is an amenable number.

3791233 is a deficient number, since it is larger than the sum of its proper divisors (1).

3791233 is an equidigital number, since it uses as much as digits as its factorization.

3791233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3402, while the sum is 28.

The square root of 3791233 is about 1947.1088824203. The cubic root of 3791233 is about 155.9289754484.

The spelling of 3791233 in words is "three million, seven hundred ninety-one thousand, two hundred thirty-three".