6741663 has 16 divisors (see below), whose sum is σ = 9418752. Its totient is φ = 4284000.

The previous prime is 6741641. The next prime is 6741689. The reversal of 6741663 is 3661476.

It is not a de Polignac number, because 6741663 - 2⁹ = 6741151 is a prime.

6741663 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6741613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6093 + ... + 7113.

It is an arithmetic number, because the mean of its divisors is an integer number (588672).

Almost surely, 2^6741663 is an apocalyptic number.

6741663 is a deficient number, since it is larger than the sum of its proper divisors (2677089).

6741663 is a wasteful number, since it uses less digits than its factorization.

6741663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126.

The product of its digits is 18144, while the sum is 33.

The square root of 6741663 is about 2596.4712592286. The cubic root of 6741663 is about 188.9103183044.

The spelling of 6741663 in words is "six million, seven hundred forty-one thousand, six hundred sixty-three".