3530448 has 30 divisors (see below), whose sum is σ = 9880754. Its totient is φ = 1176768.

The previous prime is 3530413. The next prime is 3530453. The reversal of 3530448 is 8440353.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2585664 + 944784 = 1608^2 + 972^2 .

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 12115 + ... + 12402.

Almost surely, 2^3530448 is an apocalyptic number.

It is an amenable number.

3530448 is an abundant number, since it is smaller than the sum of its proper divisors (6350306).

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

3530448 is a wasteful number, since it uses less digits than its factorization.

3530448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24531 (or 24522 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 3530448 is about 1878.9486421933. The cubic root of 3530448 is about 152.2684544917.

The spelling of 3530448 in words is "three million, five hundred thirty thousand, four hundred forty-eight".