6884866 has 16 divisors (see below), whose sum is σ = 10894464. Its totient is φ = 3256704.

The previous prime is 6884863. The next prime is 6884869. The reversal of 6884866 is 6684886.

It is an interprime number because it is at equal distance from previous prime (6884863) and next prime (6884869).

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (6884863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3691 + ... + 5233.

It is an arithmetic number, because the mean of its divisors is an integer number (680904).

Almost surely, 2^6884866 is an apocalyptic number.

6884866 is a deficient number, since it is larger than the sum of its proper divisors (4009598).

6884866 is a wasteful number, since it uses less digits than its factorization.

6884866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1665.

The product of its digits is 442368, while the sum is 46.

The square root of 6884866 is about 2623.9028183224. The cubic root of 6884866 is about 190.2385369667.

It can be divided in two parts, 6884 and 866, that added together give a triangular number (7750 = T₁₂₄).

The spelling of 6884866 in words is "six million, eight hundred eighty-four thousand, eight hundred sixty-six".