6771874 has 4 divisors (see below), whose sum is σ = 10157814. Its totient is φ = 3385936.

The previous prime is 6771871. The next prime is 6771883. The reversal of 6771874 is 4781776.

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

It can be written as a sum of positive squares in only one way, i.e., 6477025 + 294849 = 2545^2 + 543^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (6771871) 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 as a sum of consecutive naturals, namely, 1692967 + ... + 1692970.

Almost surely, 2^6771874 is an apocalyptic number.

6771874 is a deficient number, since it is larger than the sum of its proper divisors (3385940).

6771874 is a wasteful number, since it uses less digits than its factorization.

6771874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3385939.

The product of its digits is 65856, while the sum is 40.

The square root of 6771874 is about 2602.2824596880. The cubic root of 6771874 is about 189.1920819050.

The spelling of 6771874 in words is "six million, seven hundred seventy-one thousand, eight hundred seventy-four".