6774869 has 4 divisors (see below), whose sum is σ = 6780096. Its totient is φ = 6769644.

The previous prime is 6774847. The next prime is 6774871. The reversal of 6774869 is 9684776.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 6774869 - 2²⁰ = 5726293 is a prime.

It is a super-2 number, since 2×6774869² = 91797699934322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6774809) 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 3 ways as a sum of consecutive naturals, for example, 962 + ... + 3804.

It is an arithmetic number, because the mean of its divisors is an integer number (1695024).

Almost surely, 2^6774869 is an apocalyptic number.

It is an amenable number.

6774869 is a deficient number, since it is larger than the sum of its proper divisors (5227).

6774869 is a wasteful number, since it uses less digits than its factorization.

6774869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5226.

The product of its digits is 508032, while the sum is 47.

The square root of 6774869 is about 2602.8578524384. The cubic root of 6774869 is about 189.2199691522.

The spelling of 6774869 in words is "six million, seven hundred seventy-four thousand, eight hundred sixty-nine".