10001326 has 16 divisors (see below), whose sum is σ = 15396480. Its totient is φ = 4870840.

The previous prime is 10001311. The next prime is 10001347. The reversal of 10001326 is 62310001.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 15135 + ... + 15781.

It is an arithmetic number, because the mean of its divisors is an integer number (962280).

Almost surely, 2^10001326 is an apocalyptic number.

10001326 is a deficient number, since it is larger than the sum of its proper divisors (5395154).

10001326 is a wasteful number, since it uses less digits than its factorization.

10001326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 10001326 is about 3162.4873122275. The cubic root of 10001326 is about 215.4529911837.

Adding to 10001326 its reverse (62310001), we get a palindrome (72311327).

The spelling of 10001326 in words is "ten million, one thousand, three hundred twenty-six".