10004213 has 4 divisors (see below), whose sum is σ = 10015488. Its totient is φ = 9992940.

The previous prime is 10004207. The next prime is 10004231. The reversal of 10004213 is 31240001.

It is a happy number.

10004213 is digitally balanced in base 3, 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 a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31240001 = 13 ⋅2403077.

It is a cyclic number.

It is not a de Polignac number, because 10004213 - 2⁸ = 10003957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10004194 and 10004203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10004243) 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 3 ways as a sum of consecutive naturals, for example, 4181 + ... + 6122.

It is an arithmetic number, because the mean of its divisors is an integer number (2503872).

Almost surely, 2^10004213 is an apocalyptic number.

It is an amenable number.

10004213 is a deficient number, since it is larger than the sum of its proper divisors (11275).

10004213 is an equidigital number, since it uses as much as digits as its factorization.

10004213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11274.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 10004213 is about 3162.9437238117. The cubic root of 10004213 is about 215.4737201998.

Adding to 10004213 its reverse (31240001), we get a palindrome (41244214).

The spelling of 10004213 in words is "ten million, four thousand, two hundred thirteen".