6986580 has 24 divisors (see below), whose sum is σ = 19562592. Its totient is φ = 1863072.

The previous prime is 6986569. The next prime is 6986587. The reversal of 6986580 is 856896.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6986587) 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, 58162 + ... + 58281.

It is an arithmetic number, because the mean of its divisors is an integer number (815108).

Almost surely, 2^6986580 is an apocalyptic number.

6986580 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6986580 is an abundant number, since it is smaller than the sum of its proper divisors (12576012).

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

6986580 is a wasteful number, since it uses less digits than its factorization.

6986580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116455 (or 116453 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 6986580 is about 2643.2139527477. The cubic root of 6986580 is about 191.1707946615.

The spelling of 6986580 in words is "six million, nine hundred eighty-six thousand, five hundred eighty".