10491326 has 16 divisors (see below), whose sum is σ = 16299360. Its totient is φ = 5061120.

The previous prime is 10491319. The next prime is 10491331. The reversal of 10491326 is 62319401.

It is a super-2 number, since 2×10491326² = 220135842476552, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10491295 and 10491304.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7295 + ... + 8613.

It is an arithmetic number, because the mean of its divisors is an integer number (1018710).

Almost surely, 2^10491326 is an apocalyptic number.

10491326 is a deficient number, since it is larger than the sum of its proper divisors (5808034).

10491326 is a wasteful number, since it uses less digits than its factorization.

10491326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1459.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 10491326 is about 3239.0316454150. The cubic root of 10491326 is about 218.9156420509.

The spelling of 10491326 in words is "ten million, four hundred ninety-one thousand, three hundred twenty-six".