6866461 has 8 divisors (see below), whose sum is σ = 7904960. Its totient is φ = 5842368.

The previous prime is 6866459. The next prime is 6866471. The reversal of 6866461 is 1646686.

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

It is not a de Polignac number, because 6866461 - 2¹ = 6866459 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6866461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6866411) 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, 2556 + ... + 4501.

It is an arithmetic number, because the mean of its divisors is an integer number (988120).

Almost surely, 2^6866461 is an apocalyptic number.

It is an amenable number.

6866461 is a deficient number, since it is larger than the sum of its proper divisors (1038499).

6866461 is a wasteful number, since it uses less digits than its factorization.

6866461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7203.

The product of its digits is 41472, while the sum is 37.

The square root of 6866461 is about 2620.3932910920. The cubic root of 6866461 is about 190.0688670024.

The spelling of 6866461 in words is "six million, eight hundred sixty-six thousand, four hundred sixty-one".