6481093 has 4 divisors (see below), whose sum is σ = 6572448. Its totient is φ = 6389740.

The previous prime is 6481087. The next prime is 6481121. The reversal of 6481093 is 3901846.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6481093 - 2¹⁷ = 6350021 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6481073) 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 3 ways as a sum of consecutive naturals, for example, 45571 + ... + 45712.

It is an arithmetic number, because the mean of its divisors is an integer number (1643112).

Almost surely, 2^6481093 is an apocalyptic number.

It is an amenable number.

6481093 is a deficient number, since it is larger than the sum of its proper divisors (91355).

6481093 is an equidigital number, since it uses as much as digits as its factorization.

6481093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91354.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 6481093 is about 2545.7990886949. The cubic root of 6481093 is about 186.4444318825. Note that the first 4 decimals are identical.

The spelling of 6481093 in words is "six million, four hundred eighty-one thousand, ninety-three".