6994213 has 2 divisors, whose sum is σ = 6994214. Its totient is φ = 6994212.

The previous prime is 6994201. The next prime is 6994219. The reversal of 6994213 is 3124996.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5461569 + 1532644 = 2337^2 + 1238^2 .

It is a cyclic number.

It is not a de Polignac number, because 6994213 - 2⁵ = 6994181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6994219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3497106 + 3497107.

It is an arithmetic number, because the mean of its divisors is an integer number (3497107).

Almost surely, 2^6994213 is an apocalyptic number.

It is an amenable number.

6994213 is a deficient number, since it is larger than the sum of its proper divisors (1).

6994213 is an equidigital number, since it uses as much as digits as its factorization.

6994213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11664, while the sum is 34.

The square root of 6994213 is about 2644.6574447365. The cubic root of 6994213 is about 191.2403888260.

The spelling of 6994213 in words is "six million, nine hundred ninety-four thousand, two hundred thirteen".