3842887 has 2 divisors, whose sum is σ = 3842888. Its totient is φ = 3842886.

The previous prime is 3842873. The next prime is 3842899. The reversal of 3842887 is 7882483.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3842887 - 2⁷ = 3842759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3842287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1921443 + 1921444.

It is an arithmetic number, because the mean of its divisors is an integer number (1921444).

Almost surely, 2^3842887 is an apocalyptic number.

3842887 is a deficient number, since it is larger than the sum of its proper divisors (1).

3842887 is an equidigital number, since it uses as much as digits as its factorization.

3842887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 86016, while the sum is 40.

The square root of 3842887 is about 1960.3282888333. The cubic root of 3842887 is about 156.6339396455.

The spelling of 3842887 in words is "three million, eight hundred forty-two thousand, eight hundred eighty-seven".