10505726 has 16 divisors (see below), whose sum is σ = 19647360. Its totient is φ = 4093080.

The previous prime is 10505707. The next prime is 10505731. The reversal of 10505726 is 62750501.

It is a super-2 number, since 2×10505726² = 220740557574152, 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 = 10505695 and 10505704.

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, 33956 + ... + 34263.

It is an arithmetic number, because the mean of its divisors is an integer number (1227960).

Almost surely, 2^10505726 is an apocalyptic number.

10505726 is a deficient number, since it is larger than the sum of its proper divisors (9141634).

10505726 is a wasteful number, since it uses less digits than its factorization.

10505726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68239.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 10505726 is about 3241.2537697626. The cubic root of 10505726 is about 219.0157547238.

It can be divided in two parts, 1050 and 5726, that added together give a palindrome (6776).

The spelling of 10505726 in words is "ten million, five hundred five thousand, seven hundred twenty-six".