10644572 has 12 divisors (see below), whose sum is σ = 18684120. Its totient is φ = 5306256.

The previous prime is 10644559. The next prime is 10644577. The reversal of 10644572 is 27544601.

It is a super-2 number, since 2×10644572² = 226613826126368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10644577) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2447 + ... + 5222.

It is an arithmetic number, because the mean of its divisors is an integer number (1557010).

Almost surely, 2^10644572 is an apocalyptic number.

It is an amenable number.

10644572 is a deficient number, since it is larger than the sum of its proper divisors (8039548).

10644572 is a wasteful number, since it uses less digits than its factorization.

10644572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8020 (or 8018 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 10644572 is about 3262.6020290559. The cubic root of 10644572 is about 219.9763886506.

Adding to 10644572 its sum of digits (29), we get a palindrome (10644601).

The spelling of 10644572 in words is "ten million, six hundred forty-four thousand, five hundred seventy-two".