6651122 has 16 divisors (see below), whose sum is σ = 10221120. Its totient is φ = 3245232.

The previous prime is 6651119. The next prime is 6651133. The reversal of 6651122 is 2211566.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16904 + ... + 17292.

It is an arithmetic number, because the mean of its divisors is an integer number (638820).

Almost surely, 2^6651122 is an apocalyptic number.

6651122 is a deficient number, since it is larger than the sum of its proper divisors (3569998).

6651122 is a wasteful number, since it uses less digits than its factorization.

6651122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577.

The product of its digits is 720, while the sum is 23.

The square root of 6651122 is about 2578.9769289391. The cubic root of 6651122 is about 188.0608110204.

Adding to 6651122 its reverse (2211566), we get a palindrome (8862688).

The spelling of 6651122 in words is "six million, six hundred fifty-one thousand, one hundred twenty-two".