6994243 has 6 divisors (see below), whose sum is σ = 7081724. Its totient is φ = 6907824.

The previous prime is 6994237. The next prime is 6994279. The reversal of 6994243 is 3424996.

It is a de Polignac number, because none of the positive numbers 2^k-6994243 is a prime.

It is a d-powerful number, because it can be written as 6⁸ + 9³ + 9⁴ + 4² + 2¹⁹ + 4³ + 3¹⁴ .

It is a Duffinian number.

Its product of digits (46656) is a multiple of the sum of its prime divisors (972).

It is not an unprimeable number, because it can be changed into a prime (6994213) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7480 + ... + 8362.

Almost surely, 2^6994243 is an apocalyptic number.

6994243 is a deficient number, since it is larger than the sum of its proper divisors (87481).

6994243 is an frugal number, since it uses more digits than its factorization.

6994243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061 (or 972 counting only the distinct ones).

The product of its digits is 46656, while the sum is 37.

The square root of 6994243 is about 2644.6631165424. The cubic root of 6994243 is about 191.2406622522.

The spelling of 6994243 in words is "six million, nine hundred ninety-four thousand, two hundred forty-three".