10644726 has 8 divisors (see below), whose sum is σ = 21289464. Its totient is φ = 3548240.

The previous prime is 10644691. The next prime is 10644743. The reversal of 10644726 is 62744601.

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

10644726 is an admirable number.

It is a super-2 number, since 2×10644726² = 226620383230152, 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 = 10644693 and 10644702.

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 3 ways as a sum of consecutive naturals, for example, 887055 + ... + 887066.

It is an arithmetic number, because the mean of its divisors is an integer number (2661183).

Almost surely, 2^10644726 is an apocalyptic number.

10644726 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.

10644726 is a wasteful number, since it uses less digits than its factorization.

10644726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1774126.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 10644726 is about 3262.6256297651. The cubic root of 10644726 is about 219.9774494792.

The spelling of 10644726 in words is "ten million, six hundred forty-four thousand, seven hundred twenty-six".