6861080 has 32 divisors (see below), whose sum is σ = 15800400. Its totient is φ = 2679936.

The previous prime is 6861079. The next prime is 6861083. The reversal of 6861080 is 801686.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6861083) 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, 275 + ... + 3714.

Almost surely, 2^6861080 is an apocalyptic number.

It is an amenable number.

6861080 is an abundant number, since it is smaller than the sum of its proper divisors (8939320).

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

6861080 is a wasteful number, since it uses less digits than its factorization.

6861080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4043 (or 4039 counting only the distinct ones).

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

The square root of 6861080 is about 2619.3663355858. The cubic root of 6861080 is about 190.0192039684.

The spelling of 6861080 in words is "six million, eight hundred sixty-one thousand, eighty".