10566506 has 4 divisors (see below), whose sum is σ = 15849762. Its totient is φ = 5283252.

The previous prime is 10566473. The next prime is 10566511. The reversal of 10566506 is 60566501.

10566506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60566501 = 4051 ⋅14951.

It can be written as a sum of positive squares in only one way, i.e., 10530025 + 36481 = 3245^2 + 191^2 .

It is a super-2 number, since 2×10566506² = 223302098096072, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2641625 + ... + 2641628.

Almost surely, 2^10566506 is an apocalyptic number.

10566506 is a deficient number, since it is larger than the sum of its proper divisors (5283256).

10566506 is an equidigital number, since it uses as much as digits as its factorization.

10566506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5283255.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 10566506 is about 3250.6162492672. The cubic root of 10566506 is about 219.4373085943.

The spelling of 10566506 in words is "ten million, five hundred sixty-six thousand, five hundred six".