6992243 has 4 divisors (see below), whose sum is σ = 7012080. Its totient is φ = 6972408.

The previous prime is 6992233. The next prime is 6992257. The reversal of 6992243 is 3422996.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6992243 - 2⁶ = 6992179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6992233) 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 in 3 ways as a sum of consecutive naturals, for example, 9380 + ... + 10097.

It is an arithmetic number, because the mean of its divisors is an integer number (1753020).

Almost surely, 2^6992243 is an apocalyptic number.

6992243 is a deficient number, since it is larger than the sum of its proper divisors (19837).

6992243 is a wasteful number, since it uses less digits than its factorization.

6992243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19836.

The product of its digits is 23328, while the sum is 35.

The square root of 6992243 is about 2644.2849695144. The cubic root of 6992243 is about 191.2224321265. Note that the first 3 decimals are identical.

The spelling of 6992243 in words is "six million, nine hundred ninety-two thousand, two hundred forty-three".