6739169 has 4 divisors (see below), whose sum is σ = 6814980. Its totient is φ = 6663360.

The previous prime is 6739153. The next prime is 6739177. The reversal of 6739169 is 9619376.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 429025 + 6310144 = 655^2 + 2512^2 .

It is a cyclic number.

It is not a de Polignac number, because 6739169 - 2⁴ = 6739153 is a prime.

It is a super-2 number, since 2×6739169² = 90832797621122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6739199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37772 + ... + 37949.

It is an arithmetic number, because the mean of its divisors is an integer number (1703745).

Almost surely, 2^6739169 is an apocalyptic number.

It is an amenable number.

6739169 is a deficient number, since it is larger than the sum of its proper divisors (75811).

6739169 is an equidigital number, since it uses as much as digits as its factorization.

6739169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75810.

The product of its digits is 61236, while the sum is 41.

The square root of 6739169 is about 2595.9909475959. The cubic root of 6739169 is about 188.8870203711.

The spelling of 6739169 in words is "six million, seven hundred thirty-nine thousand, one hundred sixty-nine".