10561004 has 6 divisors (see below), whose sum is σ = 18481764. Its totient is φ = 5280500.

The previous prime is 10560997. The next prime is 10561013. The reversal of 10561004 is 40016501.

It is a happy number.

It is a super-2 number, since 2×10561004² = 223069610976032, which contains 22 as substring.

It is an unprimeable number.

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, 1320122 + ... + 1320129.

It is an arithmetic number, because the mean of its divisors is an integer number (3080294).

Almost surely, 2^10561004 is an apocalyptic number.

It is an amenable number.

10561004 is a deficient number, since it is larger than the sum of its proper divisors (7920760).

10561004 is a wasteful number, since it uses less digits than its factorization.

10561004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2640255 (or 2640253 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 10561004 is about 3249.7698380039. The cubic root of 10561004 is about 219.3992148388.

Adding to 10561004 its reverse (40016501), we get a palindrome (50577505).

The spelling of 10561004 in words is "ten million, five hundred sixty-one thousand, four".