3224431 has 4 divisors (see below), whose sum is σ = 3685072. Its totient is φ = 2763792.

The previous prime is 3224413. The next prime is 3224447. The reversal of 3224431 is 1344223.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3224431 - 2⁹ = 3223919 is a prime.

It is a super-2 number, since 2×3224431² = 20793910547522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3224399 and 3224408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3224401) 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, 230310 + ... + 230323.

It is an arithmetic number, because the mean of its divisors is an integer number (921268).

Almost surely, 2^3224431 is an apocalyptic number.

3224431 is a deficient number, since it is larger than the sum of its proper divisors (460641).

3224431 is an equidigital number, since it uses as much as digits as its factorization.

3224431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460640.

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

The square root of 3224431 is about 1795.6700699182. The cubic root of 3224431 is about 147.7353286451.

Adding to 3224431 its reverse (1344223), we get a palindrome (4568654).

It can be divided in two parts, 3224 and 431, that added together give a triangular number (3655 = T₈₅).

The spelling of 3224431 in words is "three million, two hundred twenty-four thousand, four hundred thirty-one".