6620196 has 24 divisors (see below), whose sum is σ = 16851744. Its totient is φ = 2006080.

The previous prime is 6620183. The next prime is 6620209. The reversal of 6620196 is 6910266.

It is an interprime number because it is at equal distance from previous prime (6620183) and next prime (6620209).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24945 + ... + 25208.

It is an arithmetic number, because the mean of its divisors is an integer number (702156).

Almost surely, 2^6620196 is an apocalyptic number.

6620196 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

6620196 is an abundant number, since it is smaller than the sum of its proper divisors (10231548).

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

6620196 is a wasteful number, since it uses less digits than its factorization.

6620196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50171 (or 50169 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 6620196 is about 2572.9741545534. The cubic root of 6620196 is about 187.7688800123.

The spelling of 6620196 in words is "six million, six hundred twenty thousand, one hundred ninety-six".