10566004 has 6 divisors (see below), whose sum is σ = 18490514. Its totient is φ = 5283000.

The previous prime is 10566001. The next prime is 10566029. The reversal of 10566004 is 40066501.

It can be written as a sum of positive squares in only one way, i.e., 9909904 + 656100 = 3148^2 + 810^2 .

It is a super-2 number, since 2×10566004² = 223280881056032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10566001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1320747 + ... + 1320754.

Almost surely, 2^10566004 is an apocalyptic number.

It is an amenable number.

10566004 is a deficient number, since it is larger than the sum of its proper divisors (7924510).

10566004 is a wasteful number, since it uses less digits than its factorization.

10566004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2641505 (or 2641503 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 10566004 is about 3250.5390322222. The cubic root of 10566004 is about 219.4338334855.

The spelling of 10566004 in words is "ten million, five hundred sixty-six thousand, four".