6458493 has 4 divisors (see below), whose sum is σ = 8611328. Its totient is φ = 4305660.

The previous prime is 6458489. The next prime is 6458513. The reversal of 6458493 is 3948546.

6458493 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 6458493 - 2² = 6458489 is a prime.

It is a D-number.

It is a Duffinian number.

6458493 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6458483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1076413 + ... + 1076418.

It is an arithmetic number, because the mean of its divisors is an integer number (2152832).

Almost surely, 2^6458493 is an apocalyptic number.

It is an amenable number.

6458493 is a deficient number, since it is larger than the sum of its proper divisors (2152835).

6458493 is a wasteful number, since it uses less digits than its factorization.

6458493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2152834.

The product of its digits is 103680, while the sum is 39.

The square root of 6458493 is about 2541.3565275262. The cubic root of 6458493 is about 186.2274648050.

The spelling of 6458493 in words is "six million, four hundred fifty-eight thousand, four hundred ninety-three".