6994219 has 2 divisors, whose sum is σ = 6994220. Its totient is φ = 6994218.

The previous prime is 6994213. The next prime is 6994237. The reversal of 6994219 is 9124996.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6994219 - 2⁵ = 6994187 is a prime.

It is a super-2 number, since 2×6994219² = 97838198839922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6994213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3497109 + 3497110.

It is an arithmetic number, because the mean of its divisors is an integer number (3497110).

Almost surely, 2^6994219 is an apocalyptic number.

6994219 is a deficient number, since it is larger than the sum of its proper divisors (1).

6994219 is an equidigital number, since it uses as much as digits as its factorization.

6994219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34992, while the sum is 40.

The square root of 6994219 is about 2644.6585790986. The cubic root of 6994219 is about 191.2404435113.

The spelling of 6994219 in words is "six million, nine hundred ninety-four thousand, two hundred nineteen".