6494 has 8 divisors (see below), whose sum is σ = 10368. Its totient is φ = 3040.

The previous prime is 6491. The next prime is 6521. The reversal of 6494 is 4946.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6491) 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, 62 + ... + 129.

It is an arithmetic number, because the mean of its divisors is an integer number (1296).

2⁶⁴⁹⁴ is an apocalyptic number.

6494 is a deficient number, since it is larger than the sum of its proper divisors (3874).

6494 is a wasteful number, since it uses less digits than its factorization.

6494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210.

The product of its digits is 864, while the sum is 23.

The square root of 6494 is about 80.5853584716. The cubic root of 6494 is about 18.6568116915.

The spelling of 6494 in words is "six thousand, four hundred ninety-four".