6543022 has 8 divisors (see below), whose sum is σ = 9827136. Its totient is φ = 3267312.

The previous prime is 6543007. The next prime is 6543029. The reversal of 6543022 is 2203456.

It is a happy number.

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

It is a super-3 number, since 3×6543022³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a d-powerful number, because it can be written as 6⁸ + 5⁷ + 4⁴ + 3¹⁴ + 0 + 2³ + 2¹¹ .

It is a junction number, because it is equal to n+sod(n) for n = 6542984 and 6543002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6543029) 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, 483 + ... + 3649.

It is an arithmetic number, because the mean of its divisors is an integer number (1228392).

Almost surely, 2^6543022 is an apocalyptic number.

6543022 is a deficient number, since it is larger than the sum of its proper divisors (3284114).

6543022 is a wasteful number, since it uses less digits than its factorization.

6543022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4202.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 6543022 is about 2557.9331500256. The cubic root of 6543022 is about 187.0363965873.

Adding to 6543022 its reverse (2203456), we get a palindrome (8746478).

The spelling of 6543022 in words is "six million, five hundred forty-three thousand, twenty-two".