6992216 has 32 divisors (see below), whose sum is σ = 16346880. Its totient is φ = 2724000.

The previous prime is 6992201. The next prime is 6992231. The reversal of 6992216 is 6122996.

It is an interprime number because it is at equal distance from previous prime (6992201) and next prime (6992231).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5060 + ... + 6291.

It is an arithmetic number, because the mean of its divisors is an integer number (510840).

Almost surely, 2^6992216 is an apocalyptic number.

It is an amenable number.

6992216 is an abundant number, since it is smaller than the sum of its proper divisors (9354664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6992216 is a wasteful number, since it uses less digits than its factorization.

6992216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11375 (or 11371 counting only the distinct ones).

The product of its digits is 11664, while the sum is 35.

The square root of 6992216 is about 2644.2798641596. The cubic root of 6992216 is about 191.2221859960. Note that the first 3 decimals are identical.

The spelling of 6992216 in words is "six million, nine hundred ninety-two thousand, two hundred sixteen".