6742769 has 8 divisors (see below), whose sum is σ = 7555008. Its totient is φ = 5963760.

The previous prime is 6742763. The next prime is 6742781. The reversal of 6742769 is 9672476.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6742769 - 2⁴ = 6742753 is a prime.

It is a super-2 number, since 2×6742769² = 90929867574722, which contains 22 as substring.

It is a d-powerful number, because it can be written as 6⁶ + 7⁷ + 4² + 2¹¹ + 7⁸ + 6⁶ + 9⁵ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6742763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7877 + ... + 8690.

It is an arithmetic number, because the mean of its divisors is an integer number (944376).

Almost surely, 2^6742769 is an apocalyptic number.

It is an amenable number.

6742769 is a deficient number, since it is larger than the sum of its proper divisors (812239).

6742769 is a wasteful number, since it uses less digits than its factorization.

6742769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16615.

The product of its digits is 127008, while the sum is 41.

The square root of 6742769 is about 2596.6842318619. The cubic root of 6742769 is about 188.9206482673.

It can be divided in two parts, 674 and 2769, that added together give a palindrome (3443).

The spelling of 6742769 in words is "six million, seven hundred forty-two thousand, seven hundred sixty-nine".