6753668 has 24 divisors (see below), whose sum is σ = 12152280. Its totient is φ = 3283200.

The previous prime is 6753619. The next prime is 6753679. The reversal of 6753668 is 8663576.

It can be written as a sum of positive squares in 4 ways, for example, as 4656964 + 2096704 = 2158^2 + 1448^2 .

It is a super-2 number, since 2×6753668² = 91224062908448, which contains 22 as substring.

Its product of digits (181440) is a multiple of the sum of its prime divisors (405).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29378 + ... + 29606.

It is an arithmetic number, because the mean of its divisors is an integer number (506345).

Almost surely, 2^6753668 is an apocalyptic number.

It is an amenable number.

6753668 is a deficient number, since it is larger than the sum of its proper divisors (5398612).

6753668 is a wasteful number, since it uses less digits than its factorization.

6753668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407 (or 405 counting only the distinct ones).

The product of its digits is 181440, while the sum is 41.

The square root of 6753668 is about 2598.7820224097. The cubic root of 6753668 is about 189.0223838069.

It can be divided in two parts, 67 and 53668, that added together give a palindrome (53735).

The spelling of 6753668 in words is "six million, seven hundred fifty-three thousand, six hundred sixty-eight".