6658122 has 16 divisors (see below), whose sum is σ = 13449312. Its totient is φ = 2197200.

The previous prime is 6658121. The next prime is 6658129. The reversal of 6658122 is 2218566.

It is a self number, because there is not a number n which added to its sum of digits gives 6658122.

It is not an unprimeable number, because it can be changed into a prime (6658121) 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, 4888 + ... + 6099.

It is an arithmetic number, because the mean of its divisors is an integer number (840582).

Almost surely, 2^6658122 is an apocalyptic number.

6658122 is an abundant number, since it is smaller than the sum of its proper divisors (6791190).

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

6658122 is a wasteful number, since it uses less digits than its factorization.

6658122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11093.

The product of its digits is 5760, while the sum is 30.

The square root of 6658122 is about 2580.3336993498. Note that the first 3 decimals coincide. The cubic root of 6658122 is about 188.1267630067.

The spelling of 6658122 in words is "six million, six hundred fifty-eight thousand, one hundred twenty-two".