6543922 has 24 divisors (see below), whose sum is σ = 12333888. Its totient is φ = 2548920.

The previous prime is 6543907. The next prime is 6543947. The reversal of 6543922 is 2293456.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 238 + ... + 3625.

It is an arithmetic number, because the mean of its divisors is an integer number (513912).

Almost surely, 2^6543922 is an apocalyptic number.

6543922 is a deficient number, since it is larger than the sum of its proper divisors (5789966).

6543922 is a wasteful number, since it uses less digits than its factorization.

6543922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3894 (or 3883 counting only the distinct ones).

The product of its digits is 12960, while the sum is 31.

The square root of 6543922 is about 2558.1090672604. The cubic root of 6543922 is about 187.0449718827.

The spelling of 6543922 in words is "six million, five hundred forty-three thousand, nine hundred twenty-two".