3882691 has 2 divisors, whose sum is σ = 3882692. Its totient is φ = 3882690.

The previous prime is 3882679. The next prime is 3882713. The reversal of 3882691 is 1962883.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3882691 - 2⁷ = 3882563 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 3882691.

It is not a weakly prime, because it can be changed into another prime (3882601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1941345 + 1941346.

It is an arithmetic number, because the mean of its divisors is an integer number (1941346).

Almost surely, 2^3882691 is an apocalyptic number.

3882691 is a deficient number, since it is larger than the sum of its proper divisors (1).

3882691 is an equidigital number, since it uses as much as digits as its factorization.

3882691 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 37.

The square root of 3882691 is about 1970.4545160952. The cubic root of 3882691 is about 157.1728794665.

The spelling of 3882691 in words is "three million, eight hundred eighty-two thousand, six hundred ninety-one".