3786091 has 2 divisors, whose sum is σ = 3786092. Its totient is φ = 3786090.

The previous prime is 3786077. The next prime is 3786109. The reversal of 3786091 is 1906873.

Together with next prime (3786109) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3786091 - 2⁵ = 3786059 is a prime.

It is not a weakly prime, because it can be changed into another prime (3786011) 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, 1893045 + 1893046.

It is an arithmetic number, because the mean of its divisors is an integer number (1893046).

Almost surely, 2^3786091 is an apocalyptic number.

3786091 is a deficient number, since it is larger than the sum of its proper divisors (1).

3786091 is an equidigital number, since it uses as much as digits as its factorization.

3786091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 3786091 is about 1945.7880151753. The cubic root of 3786091 is about 155.8584487403.

The spelling of 3786091 in words is "three million, seven hundred eighty-six thousand, ninety-one".