6689022 has 8 divisors (see below), whose sum is σ = 13378056. Its totient is φ = 2229672.

The previous prime is 6688999. The next prime is 6689029. The reversal of 6689022 is 2209866.

6689022 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

6689022 is an admirable number.

It is a super-4 number, since 4×6689022⁴ (a number of 28 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6689029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 557413 + ... + 557424.

It is an arithmetic number, because the mean of its divisors is an integer number (1672257).

Almost surely, 2^6689022 is an apocalyptic number.

6689022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6689022 is a wasteful number, since it uses less digits than its factorization.

6689022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114842.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 6689022 is about 2586.3143660429. The cubic root of 6689022 is about 188.4173428078.

The spelling of 6689022 in words is "six million, six hundred eighty-nine thousand, twenty-two".