3242431 has 2 divisors, whose sum is σ = 3242432. Its totient is φ = 3242430.

The previous prime is 3242429. The next prime is 3242479. The reversal of 3242431 is 1342423.

It is a weak prime.

It is an emirp because it is prime and its reverse (1342423) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3242431 - 2¹ = 3242429 is a prime.

It is a super-2 number, since 2×3242431² = 21026717579522, which contains 22 as substring.

Together with 3242429, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 3242399 and 3242408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3242531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1621215 + 1621216.

It is an arithmetic number, because the mean of its divisors is an integer number (1621216).

Almost surely, 2^3242431 is an apocalyptic number.

3242431 is a deficient number, since it is larger than the sum of its proper divisors (1).

3242431 is an equidigital number, since it uses as much as digits as its factorization.

3242431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 576, while the sum is 19.

The square root of 3242431 is about 1800.6751511586. The cubic root of 3242431 is about 148.0097236124.

Adding to 3242431 its reverse (1342423), we get a palindrome (4584854).

The spelling of 3242431 in words is "three million, two hundred forty-two thousand, four hundred thirty-one".