6601266 has 24 divisors (see below), whose sum is σ = 16346304. Its totient is φ = 1886040.

The previous prime is 6601261. The next prime is 6601277. The reversal of 6601266 is 6621066.

It is not an unprimeable number, because it can be changed into a prime (6601261) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 26070 + ... + 26321.

It is an arithmetic number, because the mean of its divisors is an integer number (681096).

Almost surely, 2^6601266 is an apocalyptic number.

6601266 is an abundant number, since it is smaller than the sum of its proper divisors (9745038).

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

6601266 is a wasteful number, since it uses less digits than its factorization.

6601266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52406 (or 52403 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 6601266 is about 2569.2928988342. The cubic root of 6601266 is about 187.5897383773.

The spelling of 6601266 in words is "six million, six hundred one thousand, two hundred sixty-six".