6493858 has 16 divisors (see below), whose sum is σ = 11718720. Its totient is φ = 2636496.

The previous prime is 6493853. The next prime is 6493909. The reversal of 6493858 is 8583946.

It is not an unprimeable number, because it can be changed into a prime (6493853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11941 + ... + 12472.

It is an arithmetic number, because the mean of its divisors is an integer number (732420).

Almost surely, 2^6493858 is an apocalyptic number.

6493858 is a deficient number, since it is larger than the sum of its proper divisors (5224862).

6493858 is a wasteful number, since it uses less digits than its factorization.

6493858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24441.

The product of its digits is 207360, while the sum is 43.

The square root of 6493858 is about 2548.3049268092. The cubic root of 6493858 is about 186.5667570508.

The spelling of 6493858 in words is "six million, four hundred ninety-three thousand, eight hundred fifty-eight".