10644562 has 8 divisors (see below), whose sum is σ = 15983100. Its totient is φ = 5316864.

The previous prime is 10644559. The next prime is 10644577. The reversal of 10644562 is 26544601.

It can be written as a sum of positive squares in 2 ways, for example, as 10246401 + 398161 = 3201^2 + 631^2 .

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

It is a super-2 number, since 2×10644562² = 226613400343688, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10644562.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 514 + ... + 4642.

Almost surely, 2^10644562 is an apocalyptic number.

10644562 is a deficient number, since it is larger than the sum of its proper divisors (5338538).

10644562 is a wasteful number, since it uses less digits than its factorization.

10644562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5420.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 10644562 is about 3262.6004965365. The cubic root of 10644562 is about 219.9763197653.

The spelling of 10644562 in words is "ten million, six hundred forty-four thousand, five hundred sixty-two".