6874566 has 16 divisors (see below), whose sum is σ = 14223600. Its totient is φ = 2212448.

The previous prime is 6874531. The next prime is 6874573. The reversal of 6874566 is 6654786.

It is a happy number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19581 + ... + 19928.

It is an arithmetic number, because the mean of its divisors is an integer number (888975).

Almost surely, 2^6874566 is an apocalyptic number.

6874566 is an abundant number, since it is smaller than the sum of its proper divisors (7349034).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6874566 is a wasteful number, since it uses less digits than its factorization.

6874566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39543.

The product of its digits is 241920, while the sum is 42.

The square root of 6874566 is about 2621.9393585665. The cubic root of 6874566 is about 190.1436217869.

It can be divided in two parts, 687 and 4566, that added together give a triangular number (5253 = T₁₀₂).

The spelling of 6874566 in words is "six million, eight hundred seventy-four thousand, five hundred sixty-six".