6749769 has 16 divisors (see below), whose sum is σ = 10203200. Its totient is φ = 3934656.

The previous prime is 6749767. The next prime is 6749783. The reversal of 6749769 is 9679476.

6749769 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6749769 - 2¹ = 6749767 is a prime.

It is a super-2 number, since 2×6749769² = 91118763106722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6749761) 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, 3814 + ... + 5295.

It is an arithmetic number, because the mean of its divisors is an integer number (637700).

Almost surely, 2^6749769 is an apocalyptic number.

It is an amenable number.

6749769 is a deficient number, since it is larger than the sum of its proper divisors (3453431).

6749769 is a wasteful number, since it uses less digits than its factorization.

6749769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9144.

The product of its digits is 571536, while the sum is 48.

The square root of 6749769 is about 2598.0317550022. The cubic root of 6749769 is about 188.9860015947.

The spelling of 6749769 in words is "six million, seven hundred forty-nine thousand, seven hundred sixty-nine".