6494439 has 8 divisors (see below), whose sum is σ = 9896320. Its totient is φ = 3711096.

The previous prime is 6494417. The next prime is 6494443. The reversal of 6494439 is 9344946.

6494439 is digitally balanced in base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6494439 - 2⁷ = 6494311 is a prime.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 6494397 and 6494406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6494489) 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, 154609 + ... + 154650.

It is an arithmetic number, because the mean of its divisors is an integer number (1237040).

Almost surely, 2^6494439 is an apocalyptic number.

6494439 is a deficient number, since it is larger than the sum of its proper divisors (3401881).

6494439 is a wasteful number, since it uses less digits than its factorization.

6494439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309269.

The product of its digits is 93312, while the sum is 39.

The square root of 6494439 is about 2548.4189216061. The cubic root of 6494439 is about 186.5723208750.

The spelling of 6494439 in words is "six million, four hundred ninety-four thousand, four hundred thirty-nine".