6650022 has 8 divisors (see below), whose sum is σ = 13300056. Its totient is φ = 2216672.

The previous prime is 6650011. The next prime is 6650041. The reversal of 6650022 is 2200566.

It is a sphenic number, since it is the product of 3 distinct primes.

6650022 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 554163 + ... + 554174.

It is an arithmetic number, because the mean of its divisors is an integer number (1662507).

Almost surely, 2^6650022 is an apocalyptic number.

6650022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6650022 is a wasteful number, since it uses less digits than its factorization.

6650022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108342.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 6650022 is about 2578.7636572590. The cubic root of 6650022 is about 188.0504429302.

Adding to 6650022 its reverse (2200566), we get a palindrome (8850588).

The spelling of 6650022 in words is "six million, six hundred fifty thousand, twenty-two".