6749718 has 32 divisors (see below), whose sum is σ = 14342400. Its totient is φ = 2113056.

The previous prime is 6749689. The next prime is 6749719. The reversal of 6749718 is 8179476.

It is a self number, because there is not a number n which added to its sum of digits gives 6749718.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6749719) 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, 7728 + ... + 8556.

It is an arithmetic number, because the mean of its divisors is an integer number (448200).

Almost surely, 2^6749718 is an apocalyptic number.

6749718 is an abundant number, since it is smaller than the sum of its proper divisors (7592682).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6749718 is a wasteful number, since it uses less digits than its factorization.

6749718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916.

The product of its digits is 84672, while the sum is 42.

The square root of 6749718 is about 2598.0219398612. The cubic root of 6749718 is about 188.9855256125.

The spelling of 6749718 in words is "six million, seven hundred forty-nine thousand, seven hundred eighteen".