6840966 has 16 divisors (see below), whose sum is σ = 14925888. Its totient is φ = 2073000.

The previous prime is 6840941. The next prime is 6840979. The reversal of 6840966 is 6690486.

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, 51760 + ... + 51891.

It is an arithmetic number, because the mean of its divisors is an integer number (932868).

Almost surely, 2^6840966 is an apocalyptic number.

6840966 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

6840966 is an abundant number, since it is smaller than the sum of its proper divisors (8084922).

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

6840966 is a wasteful number, since it uses less digits than its factorization.

6840966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103667.

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 6840966 is about 2615.5240392701. The cubic root of 6840966 is about 189.8333349178.

The spelling of 6840966 in words is "six million, eight hundred forty thousand, nine hundred sixty-six".