6626266 has 8 divisors (see below), whose sum is σ = 9963360. Its totient is φ = 3305148.

The previous prime is 6626227. The next prime is 6626267.

It is a happy number.

6626266 is nontrivially palindromic in base 10.

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

It is a super-2 number, since 2×6626266² = 87814802205512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6626267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2896 + ... + 4651.

It is an arithmetic number, because the mean of its divisors is an integer number (1245420).

Almost surely, 2^6626266 is an apocalyptic number.

6626266 is a deficient number, since it is larger than the sum of its proper divisors (3337094).

6626266 is a wasteful number, since it uses less digits than its factorization.

6626266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7988.

The product of its digits is 31104, while the sum is 34.

The square root of 6626266 is about 2574.1534530793. The cubic root of 6626266 is about 187.8262503648.

The spelling of 6626266 in words is "six million, six hundred twenty-six thousand, two hundred sixty-six".