6874561 has 8 divisors (see below), whose sum is σ = 7280000. Its totient is φ = 6473520.

The previous prime is 6874531. The next prime is 6874573. The reversal of 6874561 is 1654786.

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 6874561 - 2¹¹ = 6872513 is a prime.

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 6874561.

It is not an unprimeable number, because it can be changed into a prime (6874531) 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 in 7 ways as a sum of consecutive naturals, for example, 2440 + ... + 4438.

It is an arithmetic number, because the mean of its divisors is an integer number (910000).

Almost surely, 2^6874561 is an apocalyptic number.

It is an amenable number.

6874561 is a deficient number, since it is larger than the sum of its proper divisors (405439).

6874561 is a wasteful number, since it uses less digits than its factorization.

6874561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2199.

The product of its digits is 40320, while the sum is 37.

The square root of 6874561 is about 2621.9384050736. The cubic root of 6874561 is about 190.1435756886.

The spelling of 6874561 in words is "six million, eight hundred seventy-four thousand, five hundred sixty-one".