6489097 has 8 divisors (see below), whose sum is σ = 6729800. Its totient is φ = 6251904.

The previous prime is 6489083. The next prime is 6489101. The reversal of 6489097 is 7909846.

It can be written as a sum of positive squares in 4 ways, for example, as 4822416 + 1666681 = 2196^2 + 1291^2 .

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 6489097 - 2⁷ = 6488969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6484097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3229 + ... + 4837.

It is an arithmetic number, because the mean of its divisors is an integer number (841225).

Almost surely, 2^6489097 is an apocalyptic number.

It is an amenable number.

6489097 is a deficient number, since it is larger than the sum of its proper divisors (240703).

6489097 is a wasteful number, since it uses less digits than its factorization.

6489097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1755.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 6489097 is about 2547.3706051535. The cubic root of 6489097 is about 186.5211518296.

The spelling of 6489097 in words is "six million, four hundred eighty-nine thousand, ninety-seven".