6941220 has 96 divisors (see below), whose sum is σ = 22861440. Its totient is φ = 1551360.

The previous prime is 6941203. The next prime is 6941257. The reversal of 6941220 is 221496.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8176 + ... + 8984.

It is an arithmetic number, because the mean of its divisors is an integer number (238140).

Almost surely, 2^6941220 is an apocalyptic number.

6941220 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6941220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11430720).

6941220 is an abundant number, since it is smaller than the sum of its proper divisors (15920220).

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

6941220 is a wasteful number, since it uses less digits than its factorization.

6941220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845 (or 843 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 6941220 is about 2634.6195171220. The cubic root of 6941220 is about 190.7561739810.

The spelling of 6941220 in words is "six million, nine hundred forty-one thousand, two hundred twenty".