4127213 has 4 divisors (see below), whose sum is σ = 4134240. Its totient is φ = 4120188.

The previous prime is 4127191. The next prime is 4127231. The reversal of 4127213 is 3127214.

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.

It is a cyclic number.

It is not a de Polignac number, because 4127213 - 2¹⁶ = 4061677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4127273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2543 + ... + 3836.

It is an arithmetic number, because the mean of its divisors is an integer number (1033560).

Almost surely, 2^4127213 is an apocalyptic number.

It is an amenable number.

4127213 is a deficient number, since it is larger than the sum of its proper divisors (7027).

4127213 is an equidigital number, since it uses as much as digits as its factorization.

4127213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7026.

The product of its digits is 336, while the sum is 20.

The square root of 4127213 is about 2031.5543310480. The cubic root of 4127213 is about 160.4053912654.

Subtracting from 4127213 its reverse (3127214), we obtain a palindrome (999999).

The spelling of 4127213 in words is "four million, one hundred twenty-seven thousand, two hundred thirteen".