4890019 has 2 divisors, whose sum is σ = 4890020. Its totient is φ = 4890018.

The previous prime is 4890013. The next prime is 4890023. The reversal of 4890019 is 9100984.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4890019 - 2⁵ = 4889987 is a prime.

It is a super-2 number, since 2×4890019² = 47824571640722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4890013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2445009 + 2445010.

It is an arithmetic number, because the mean of its divisors is an integer number (2445010).

Almost surely, 2^4890019 is an apocalyptic number.

4890019 is a deficient number, since it is larger than the sum of its proper divisors (1).

4890019 is an equidigital number, since it uses as much as digits as its factorization.

4890019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 4890019 is about 2211.3387347939. The cubic root of 4890019 is about 169.7345221995.

The spelling of 4890019 in words is "four million, eight hundred ninety thousand, nineteen".