6986220 has 24 divisors (see below), whose sum is σ = 19561584. Its totient is φ = 1862976.

The previous prime is 6986219. The next prime is 6986257. The reversal of 6986220 is 226896.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58159 + ... + 58278.

It is an arithmetic number, because the mean of its divisors is an integer number (815066).

Almost surely, 2^6986220 is an apocalyptic number.

6986220 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6986220 is an abundant number, since it is smaller than the sum of its proper divisors (12575364).

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

6986220 is a wasteful number, since it uses less digits than its factorization.

6986220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116449 (or 116447 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 6986220 is about 2643.1458529563. The cubic root of 6986220 is about 191.1675110965.

The spelling of 6986220 in words is "six million, nine hundred eighty-six thousand, two hundred twenty".