6998419 has 2 divisors, whose sum is σ = 6998420. Its totient is φ = 6998418.

The previous prime is 6998401. The next prime is 6998423. The reversal of 6998419 is 9148996.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6998419 - 2¹³ = 6990227 is a prime.

It is a super-2 number, since 2×6998419² = 97955736999122, which contains 22 as substring.

6998419 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (6998449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3499209 + 3499210.

It is an arithmetic number, because the mean of its divisors is an integer number (3499210).

Almost surely, 2^6998419 is an apocalyptic number.

6998419 is a deficient number, since it is larger than the sum of its proper divisors (1).

6998419 is an equidigital number, since it uses as much as digits as its factorization.

6998419 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 6998419 is about 2645.4525132763. The cubic root of 6998419 is about 191.2787155538.

The spelling of 6998419 in words is "six million, nine hundred ninety-eight thousand, four hundred nineteen".