10566212 has 6 divisors (see below), whose sum is σ = 18490878. Its totient is φ = 5283104.

The previous prime is 10566209. The next prime is 10566217. The reversal of 10566212 is 21266501.

It can be written as a sum of positive squares in only one way, i.e., 7054336 + 3511876 = 2656^2 + 1874^2 .

It is a super-2 number, since 2×10566212² = 223289672057888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10566217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1320773 + ... + 1320780.

It is an arithmetic number, because the mean of its divisors is an integer number (3081813).

Almost surely, 2^10566212 is an apocalyptic number.

It is an amenable number.

10566212 is a deficient number, since it is larger than the sum of its proper divisors (7924666).

10566212 is a wasteful number, since it uses less digits than its factorization.

10566212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2641557 (or 2641555 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 10566212 is about 3250.5710267582. The cubic root of 10566212 is about 219.4352733846.

The spelling of 10566212 in words is "ten million, five hundred sixty-six thousand, two hundred twelve".