6718144 has 14 divisors (see below), whose sum is σ = 13331444. Its totient is φ = 3359040.

The previous prime is 6718099. The next prime is 6718163. The reversal of 6718144 is 4418176.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52422 + ... + 52549.

It is an arithmetic number, because the mean of its divisors is an integer number (952246).

Almost surely, 2^6718144 is an apocalyptic number.

6718144 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

6718144 is a deficient number, since it is larger than the sum of its proper divisors (6613300).

6718144 is a wasteful number, since it uses less digits than its factorization.

6718144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104983 (or 104973 counting only the distinct ones).

The product of its digits is 5376, while the sum is 31.

The square root of 6718144 is about 2591.9382708699. The cubic root of 6718144 is about 188.6903845177.

Subtracting from 6718144 its reverse (4418176), we obtain a cube (2299968 = 132³).

The spelling of 6718144 in words is "six million, seven hundred eighteen thousand, one hundred forty-four".