6481097 has 16 divisors (see below), whose sum is σ = 7931520. Its totient is φ = 5169408.

The previous prime is 6481087. The next prime is 6481121. The reversal of 6481097 is 7901846.

It is a cyclic number.

It is not a de Polignac number, because 6481097 - 2¹⁴ = 6464713 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6481037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12479 + ... + 12987.

It is an arithmetic number, because the mean of its divisors is an integer number (495720).

Almost surely, 2^6481097 is an apocalyptic number.

It is an amenable number.

6481097 is a deficient number, since it is larger than the sum of its proper divisors (1450423).

6481097 is a wasteful number, since it uses less digits than its factorization.

6481097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 6481097 is about 2545.7998743028. The cubic root of 6481097 is about 186.4444702391. Note that the first 4 decimals are identical.

The spelling of 6481097 in words is "six million, four hundred eighty-one thousand, ninety-seven".