3868019 has 2 divisors, whose sum is σ = 3868020. Its totient is φ = 3868018.

The previous prime is 3868013. The next prime is 3868021. The reversal of 3868019 is 9108683.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3868019 - 2⁴ = 3868003 is a prime.

It is a super-2 number, since 2×3868019² = 29923141968722, which contains 22 as substring.

Together with 3868021, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3868019.

It is not a weakly prime, because it can be changed into another prime (3868013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1934009 + 1934010.

It is an arithmetic number, because the mean of its divisors is an integer number (1934010).

Almost surely, 2^3868019 is an apocalyptic number.

3868019 is a deficient number, since it is larger than the sum of its proper divisors (1).

3868019 is an equidigital number, since it uses as much as digits as its factorization.

3868019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 3868019 is about 1966.7279933941. The cubic root of 3868019 is about 156.9746534332.

The spelling of 3868019 in words is "three million, eight hundred sixty-eight thousand, nineteen".