2431213 has 8 divisors (see below), whose sum is σ = 2505600. Its totient is φ = 2358048.

The previous prime is 2431211. The next prime is 2431217. The reversal of 2431213 is 3121342.

It is a happy number.

2431213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2431213 - 2¹ = 2431211 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 (2431211) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 5020 + ... + 5482.

It is an arithmetic number, because the mean of its divisors is an integer number (313200).

2^2431213 is an apocalyptic number.

It is an amenable number.

2431213 is a deficient number, since it is larger than the sum of its proper divisors (74387).

2431213 is an equidigital number, since it uses as much as digits as its factorization.

2431213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611.

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

The square root of 2431213 is about 1559.2347482018. The cubic root of 2431213 is about 134.4645088153.

Adding to 2431213 its reverse (3121342), we get a palindrome (5552555).

The spelling of 2431213 in words is "two million, four hundred thirty-one thousand, two hundred thirteen".