10561730 has 8 divisors (see below), whose sum is σ = 19011132. Its totient is φ = 4224688.

The previous prime is 10561729. The next prime is 10561753. The reversal of 10561730 is 3716501.

It can be written as a sum of positive squares in 2 ways, for example, as 9728161 + 833569 = 3119^2 + 913^2 .

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

It is a super-2 number, since 2×10561730² = 223100281185800, 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 = 10561696 and 10561705.

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, 528077 + ... + 528096.

Almost surely, 2^10561730 is an apocalyptic number.

10561730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10561730 is a deficient number, since it is larger than the sum of its proper divisors (8449402).

10561730 is a wasteful number, since it uses less digits than its factorization.

10561730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056180.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 10561730 is about 3249.8815363025. The cubic root of 10561730 is about 219.4042421443.

The spelling of 10561730 in words is "ten million, five hundred sixty-one thousand, seven hundred thirty".