3530424 has 48 divisors (see below), whose sum is σ = 9394200. Its totient is φ = 1105408.

The previous prime is 3530413. The next prime is 3530453. The reversal of 3530424 is 4240353.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3530424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6682 + ... + 7190.

Almost surely, 2^3530424 is an apocalyptic number.

3530424 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3530424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4697100).

3530424 is an abundant number, since it is smaller than the sum of its proper divisors (5863776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3530424 is a wasteful number, since it uses less digits than its factorization.

3530424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552 (or 531 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 3530424 is about 1878.9422556321. The cubic root of 3530424 is about 152.2681094504.

Adding to 3530424 its reverse (4240353), we get a palindrome (7770777).

The spelling of 3530424 in words is "three million, five hundred thirty thousand, four hundred twenty-four".