10650561 has 16 divisors (see below), whose sum is σ = 14683200. Its totient is φ = 6861888.

The previous prime is 10650553. The next prime is 10650581. The reversal of 10650561 is 16505601.

It is not a de Polignac number, because 10650561 - 2³ = 10650553 is a prime.

It is a super-2 number, since 2×10650561² = 226868899229442, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10650581) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25210 + ... + 25628.

It is an arithmetic number, because the mean of its divisors is an integer number (917700).

Almost surely, 2^10650561 is an apocalyptic number.

It is an amenable number.

10650561 is a deficient number, since it is larger than the sum of its proper divisors (4032639).

10650561 is a wasteful number, since it uses less digits than its factorization.

10650561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 10650561 is about 3263.5197256949. The cubic root of 10650561 is about 220.0176363272.

It can be divided in two parts, 10650 and 561, that added together give a palindrome (11211).

The spelling of 10650561 in words is "ten million, six hundred fifty thousand, five hundred sixty-one".