10326666 has 32 divisors (see below), whose sum is σ = 23943168. Its totient is φ = 2908080.

The previous prime is 10326661. The next prime is 10326683. The reversal of 10326666 is 66662301.

10326666 is a modest number, since divided by 6666 gives 1032 as remainder.

It is not an unprimeable number, because it can be changed into a prime (10326661) 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 15 ways as a sum of consecutive naturals, for example, 1251 + ... + 4713.

It is an arithmetic number, because the mean of its divisors is an integer number (748224).

Almost surely, 2^10326666 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10326666, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11971584).

10326666 is an abundant number, since it is smaller than the sum of its proper divisors (13616502).

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

10326666 is a wasteful number, since it uses less digits than its factorization.

10326666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3546.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 10326666 is about 3213.5130309367. The cubic root of 10326666 is about 217.7643133615.

Adding to 10326666 its reverse (66662301), we get a palindrome (76988967).

The spelling of 10326666 in words is "ten million, three hundred twenty-six thousand, six hundred sixty-six".