6774863 has 4 divisors (see below), whose sum is σ = 6781440. Its totient is φ = 6768288.

The previous prime is 6774847. The next prime is 6774871. The reversal of 6774863 is 3684776.

6774863 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, 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 6774863 - 2⁴ = 6774847 is a prime.

It is a d-powerful number, because it can be written as 6³ + 7³ + 7⁵ + 4⁹ + 8⁵ + 6⁸ + 3¹⁴ .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6774863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6774883) 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, 1370 + ... + 3927.

It is an arithmetic number, because the mean of its divisors is an integer number (1695360).

Almost surely, 2^6774863 is an apocalyptic number.

6774863 is a deficient number, since it is larger than the sum of its proper divisors (6577).

6774863 is a wasteful number, since it uses less digits than its factorization.

6774863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6576.

The product of its digits is 169344, while the sum is 41.

The square root of 6774863 is about 2602.8566998588. The cubic root of 6774863 is about 189.2199132928.

The spelling of 6774863 in words is "six million, seven hundred seventy-four thousand, eight hundred sixty-three".