3530431 has 16 divisors (see below), whose sum is σ = 3916800. Its totient is φ = 3171168.

The previous prime is 3530413. The next prime is 3530453. The reversal of 3530431 is 1340353.

It is a cyclic number.

It is not a de Polignac number, because 3530431 - 2⁵ = 3530399 is a prime.

It is a super-2 number, since 2×3530431² = 24927886091522, 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 = 3530399 and 3530408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3530231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44650 + ... + 44728.

It is an arithmetic number, because the mean of its divisors is an integer number (244800).

Almost surely, 2^3530431 is an apocalyptic number.

3530431 is a deficient number, since it is larger than the sum of its proper divisors (386369).

3530431 is a wasteful number, since it uses less digits than its factorization.

3530431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198.

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

The square root of 3530431 is about 1878.9441183814. The cubic root of 3530431 is about 152.2682100876.

Adding to 3530431 its reverse (1340353), we get a palindrome (4870784).

The spelling of 3530431 in words is "three million, five hundred thirty thousand, four hundred thirty-one".