10004427 has 12 divisors (see below), whose sum is σ = 14688544. Its totient is φ = 6559920.

The previous prime is 10004411. The next prime is 10004447. The reversal of 10004427 is 72440001.

It is a happy number.

It is not a de Polignac number, because 10004427 - 2⁴ = 10004411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10004447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8563 + ... + 9660.

Almost surely, 2^10004427 is an apocalyptic number.

10004427 is a deficient number, since it is larger than the sum of its proper divisors (4684117).

10004427 is a wasteful number, since it uses less digits than its factorization.

10004427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18290 (or 18287 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 10004427 is about 3162.9775528764. The cubic root of 10004427 is about 215.4752565874.

Adding to 10004427 its reverse (72440001), we get a palindrome (82444428).

The spelling of 10004427 in words is "ten million, four thousand, four hundred twenty-seven".