6494193 has 6 divisors (see below), whose sum is σ = 9380514. Its totient is φ = 4329456.

The previous prime is 6494183. The next prime is 6494197. The reversal of 6494193 is 3914946.

6494193 is a `hidden beast` number, since 649 + 4 + 1 + 9 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3908529 + 2585664 = 1977^2 + 1608^2 .

It is not a de Polignac number, because 6494193 - 2⁴ = 6494177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6494197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 360780 + ... + 360797.

It is an arithmetic number, because the mean of its divisors is an integer number (1563419).

Almost surely, 2^6494193 is an apocalyptic number.

It is an amenable number.

6494193 is a deficient number, since it is larger than the sum of its proper divisors (2886321).

6494193 is a wasteful number, since it uses less digits than its factorization.

6494193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721583 (or 721580 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 6494193 is about 2548.3706559290. The cubic root of 6494193 is about 186.5699651483.

The spelling of 6494193 in words is "six million, four hundred ninety-four thousand, one hundred ninety-three".