10321266 has 8 divisors (see below), whose sum is σ = 20642544. Its totient is φ = 3440420.

The previous prime is 10321249. The next prime is 10321277. The reversal of 10321266 is 66212301.

It is a happy number.

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

10321266 is an admirable 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, 860100 + ... + 860111.

It is an arithmetic number, because the mean of its divisors is an integer number (2580318).

Almost surely, 2^10321266 is an apocalyptic number.

10321266 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.

10321266 is a wasteful number, since it uses less digits than its factorization.

10321266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1720216.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 10321266 is about 3212.6727190923. The cubic root of 10321266 is about 217.7263491136.

Adding to 10321266 its reverse (66212301), we get a palindrome (76533567).

The spelling of 10321266 in words is "ten million, three hundred twenty-one thousand, two hundred sixty-six".