3503431 has 2 divisors, whose sum is σ = 3503432. Its totient is φ = 3503430.

The previous prime is 3503407. The next prime is 3503449. The reversal of 3503431 is 1343053.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3503431 - 2⁵ = 3503399 is a prime.

It is a super-2 number, since 2×3503431² = 24548057543522, which contains 22 as substring.

It is a Chen prime.

3503431 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3503399 and 3503408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3503531) 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 as a sum of consecutive naturals, namely, 1751715 + 1751716.

It is an arithmetic number, because the mean of its divisors is an integer number (1751716).

Almost surely, 2^3503431 is an apocalyptic number.

3503431 is a deficient number, since it is larger than the sum of its proper divisors (1).

3503431 is an equidigital number, since it uses as much as digits as its factorization.

3503431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 3503431 is about 1871.7454420941. The cubic root of 3503431 is about 151.8790444711.

Adding to 3503431 its reverse (1343053), we get a palindrome (4846484).

The spelling of 3503431 in words is "three million, five hundred three thousand, four hundred thirty-one".