6549097 has 8 divisors (see below), whose sum is σ = 6956712. Its totient is φ = 6144000.

The previous prime is 6549079. The next prime is 6549119. The reversal of 6549097 is 7909456.

It can be written as a sum of positive squares in 4 ways, for example, as 4405801 + 2143296 = 2099^2 + 1464^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 6549097 - 2¹¹ = 6547049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6549017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9897 + ... + 10537.

It is an arithmetic number, because the mean of its divisors is an integer number (869589).

Almost surely, 2^6549097 is an apocalyptic number.

It is an amenable number.

6549097 is a deficient number, since it is larger than the sum of its proper divisors (407615).

6549097 is a wasteful number, since it uses less digits than its factorization.

6549097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1259.

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 6549097 is about 2559.1203566851. The cubic root of 6549097 is about 187.0942645793.

The spelling of 6549097 in words is "six million, five hundred forty-nine thousand, ninety-seven".