6992223 has 16 divisors (see below), whose sum is σ = 10944000. Its totient is φ = 3887136.

The previous prime is 6992201. The next prime is 6992231. The reversal of 6992223 is 3222996.

It is a happy number.

It is not a de Polignac number, because 6992223 - 2⁵ = 6992191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6992233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3723 + ... + 5276.

It is an arithmetic number, because the mean of its divisors is an integer number (684000).

Almost surely, 2^6992223 is an apocalyptic number.

6992223 is a deficient number, since it is larger than the sum of its proper divisors (3951777).

6992223 is a wasteful number, since it uses less digits than its factorization.

6992223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9046.

The product of its digits is 11664, while the sum is 33.

The square root of 6992223 is about 2644.2811877711. The cubic root of 6992223 is about 191.2222498077. Note that the first 4 decimals are identical.

The spelling of 6992223 in words is "six million, nine hundred ninety-two thousand, two hundred twenty-three".