3933091 has 2 divisors, whose sum is σ = 3933092. Its totient is φ = 3933090.

The previous prime is 3933073. The next prime is 3933109. The reversal of 3933091 is 1903393.

It is a happy number.

Together with next prime (3933109) it forms an Ormiston pair, because they use the same digits, order apart.

It is a balanced prime because it is at equal distance from previous prime (3933073) and next prime (3933109).

It is a cyclic number.

It is not a de Polignac number, because 3933091 - 2⁷ = 3932963 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3933011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1966545 + 1966546.

It is an arithmetic number, because the mean of its divisors is an integer number (1966546).

Almost surely, 2^3933091 is an apocalyptic number.

3933091 is a deficient number, since it is larger than the sum of its proper divisors (1).

3933091 is an equidigital number, since it uses as much as digits as its factorization.

3933091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2187, while the sum is 28.

The square root of 3933091 is about 1983.2022085506. The cubic root of 3933091 is about 157.8500286071.

The spelling of 3933091 in words is "three million, nine hundred thirty-three thousand, ninety-one".