6774551 has 8 divisors (see below), whose sum is σ = 8197920. Its totient is φ = 5465088.

The previous prime is 6774541. The next prime is 6774587. The reversal of 6774551 is 1554776.

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

It is a cyclic number.

It is not a de Polignac number, because 6774551 - 2¹⁰ = 6773527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6774541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28346 + ... + 28583.

It is an arithmetic number, because the mean of its divisors is an integer number (1024740).

Almost surely, 2^6774551 is an apocalyptic number.

6774551 is a deficient number, since it is larger than the sum of its proper divisors (1423369).

6774551 is a wasteful number, since it uses less digits than its factorization.

6774551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56953.

The product of its digits is 29400, while the sum is 35.

The square root of 6774551 is about 2602.7967650203. The cubic root of 6774551 is about 189.2170085590.

The spelling of 6774551 in words is "six million, seven hundred seventy-four thousand, five hundred fifty-one".