6861008 has 40 divisors (see below), whose sum is σ = 16576320. Its totient is φ = 2672640.

The previous prime is 6860999. The next prime is 6861011. The reversal of 6861008 is 8001686.

It is a nialpdrome in base 14.

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, 1553 + ... + 4016.

It is an arithmetic number, because the mean of its divisors is an integer number (414408).

Almost surely, 2^6861008 is an apocalyptic number.

It is an amenable number.

6861008 is an abundant number, since it is smaller than the sum of its proper divisors (9715312).

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

6861008 is a wasteful number, since it uses less digits than its factorization.

6861008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5595 (or 5589 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 6861008 is about 2619.3525917677. The cubic root of 6861008 is about 190.0185392805.

The spelling of 6861008 in words is "six million, eight hundred sixty-one thousand, eight".