3142213 has 4 divisors (see below), whose sum is σ = 3148288. Its totient is φ = 3136140.

The previous prime is 3142193. The next prime is 3142219. The reversal of 3142213 is 3122413.

It is a happy number.

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 3142213 - 2²¹ = 1045061 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 (3142219) 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, 2181 + ... + 3322.

It is an arithmetic number, because the mean of its divisors is an integer number (787072).

Almost surely, 2^3142213 is an apocalyptic number.

It is an amenable number.

3142213 is a deficient number, since it is larger than the sum of its proper divisors (6075).

3142213 is an equidigital number, since it uses as much as digits as its factorization.

3142213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6074.

The product of its digits is 144, while the sum is 16.

The square root of 3142213 is about 1772.6288387590. The cubic root of 3142213 is about 146.4688281824.

Adding to 3142213 its reverse (3122413), we get a palindrome (6264626).

The spelling of 3142213 in words is "three million, one hundred forty-two thousand, two hundred thirteen".