4998619 has 2 divisors, whose sum is σ = 4998620. Its totient is φ = 4998618.

The previous prime is 4998611. The next prime is 4998641. The reversal of 4998619 is 9168994.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4998619 - 2³ = 4998611 is a prime.

It is a super-2 number, since 2×4998619² = 49972383814322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4998611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2499309 + 2499310.

It is an arithmetic number, because the mean of its divisors is an integer number (2499310).

Almost surely, 2^4998619 is an apocalyptic number.

4998619 is a deficient number, since it is larger than the sum of its proper divisors (1).

4998619 is an equidigital number, since it uses as much as digits as its factorization.

4998619 is an evil number, because the sum of its binary digits is even.

The product of its digits is 139968, while the sum is 46.

The square root of 4998619 is about 2235.7591551864. The cubic root of 4998619 is about 170.9818500395.

It can be divided in two parts, 49986 and 19, that added together give a palindrome (50005).

The spelling of 4998619 in words is "four million, nine hundred ninety-eight thousand, six hundred nineteen".