6716494 has 12 divisors (see below), whose sum is σ = 10203336. Its totient is φ = 3315872.

The previous prime is 6716477. The next prime is 6716533. The reversal of 6716494 is 4946176.

It is a super-2 number, since 2×6716494² = 90222583304072, which contains 22 as substring.

Its product of digits (36288) is a multiple of the sum of its prime divisors (378).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25407 + ... + 25669.

It is an arithmetic number, because the mean of its divisors is an integer number (850278).

Almost surely, 2^6716494 is an apocalyptic number.

6716494 is a deficient number, since it is larger than the sum of its proper divisors (3486842).

6716494 is a wasteful number, since it uses less digits than its factorization.

6716494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491 (or 378 counting only the distinct ones).

The product of its digits is 36288, while the sum is 37.

The square root of 6716494 is about 2591.6199567066. The cubic root of 6716494 is about 188.6749355769.

It can be divided in two parts, 67 and 16494, that added together give a palindrome (16561).

The spelling of 6716494 in words is "six million, seven hundred sixteen thousand, four hundred ninety-four".