6542973 has 24 divisors (see below), whose sum is σ = 10090080. Its totient is φ = 4073760.

The previous prime is 6542959. The next prime is 6542989. The reversal of 6542973 is 3792456.

It is not a de Polignac number, because 6542973 - 2⁸ = 6542717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6542933) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13963 + ... + 14423.

It is an arithmetic number, because the mean of its divisors is an integer number (420420).

Almost surely, 2^6542973 is an apocalyptic number.

It is an amenable number.

6542973 is a deficient number, since it is larger than the sum of its proper divisors (3547107).

6542973 is a wasteful number, since it uses less digits than its factorization.

6542973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569 (or 566 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 6542973 is about 2557.9235719622. The cubic root of 6542973 is about 187.0359296876.

The spelling of 6542973 in words is "six million, five hundred forty-two thousand, nine hundred seventy-three".