6742069 has 6 divisors (see below), whose sum is σ = 6814626. Its totient is φ = 6670080.

The previous prime is 6742067. The next prime is 6742091. The reversal of 6742069 is 9602476.

It can be written as a sum of positive squares in 3 ways, for example, as 315844 + 6426225 = 562^2 + 2535^2 .

It is not a de Polignac number, because 6742069 - 2¹ = 6742067 is a prime.

It is a super-2 number, since 2×6742069² = 90910988801522, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6742067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34837 + ... + 35029.

It is an arithmetic number, because the mean of its divisors is an integer number (1135771).

Almost surely, 2^6742069 is an apocalyptic number.

It is an amenable number.

6742069 is a deficient number, since it is larger than the sum of its proper divisors (72557).

6742069 is an equidigital number, since it uses as much as digits as its factorization.

6742069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567 (or 374 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 6742069 is about 2596.5494410852. The cubic root of 6742069 is about 188.9141104473.

The spelling of 6742069 in words is "six million, seven hundred forty-two thousand, sixty-nine".