6774491 has 4 divisors (see below), whose sum is σ = 6837912. Its totient is φ = 6711072.

The previous prime is 6774479. The next prime is 6774503. The reversal of 6774491 is 1944776.

6774491 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is an interprime number because it is at equal distance from previous prime (6774479) and next prime (6774503).

It is a cyclic number.

It is not a de Polignac number, because 6774491 - 2¹⁰ = 6773467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6774401) 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, 31550 + ... + 31763.

It is an arithmetic number, because the mean of its divisors is an integer number (1709478).

Almost surely, 2^6774491 is an apocalyptic number.

6774491 is a deficient number, since it is larger than the sum of its proper divisors (63421).

6774491 is a wasteful number, since it uses less digits than its factorization.

6774491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63420.

The product of its digits is 42336, while the sum is 38.

The square root of 6774491 is about 2602.7852389316. The cubic root of 6774491 is about 189.2164499462.

The spelling of 6774491 in words is "six million, seven hundred seventy-four thousand, four hundred ninety-one".