6491673 has 12 divisors (see below), whose sum is σ = 9870640. Its totient is φ = 4099896.

The previous prime is 6491669. The next prime is 6491677. The reversal of 6491673 is 3761946.

6491673 is a `hidden beast` number, since 649 + 1 + 6 + 7 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (6491669) and next prime (6491677).

It is not a de Polignac number, because 6491673 - 2² = 6491669 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6491677) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18811 + ... + 19152.

Almost surely, 2^6491673 is an apocalyptic number.

It is an amenable number.

6491673 is a deficient number, since it is larger than the sum of its proper divisors (3378967).

6491673 is a wasteful number, since it uses less digits than its factorization.

6491673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37988 (or 37985 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 6491673 is about 2547.8761743852. The cubic root of 6491673 is about 186.5458298868.

The spelling of 6491673 in words is "six million, four hundred ninety-one thousand, six hundred seventy-three".