3530548 has 18 divisors (see below), whose sum is σ = 7187586. Its totient is φ = 1513008.

The previous prime is 3530539. The next prime is 3530563. The reversal of 3530548 is 8450353.

It can be written as a sum of positive squares in only one way, i.e., 3467044 + 63504 = 1862^2 + 252^2 .

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8811 + ... + 9202.

Almost surely, 2^3530548 is an apocalyptic number.

It is an amenable number.

3530548 is an abundant number, since it is smaller than the sum of its proper divisors (3657038).

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

3530548 is a wasteful number, since it uses less digits than its factorization.

3530548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18031 (or 18022 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 3530548 is about 1878.9752526311. The cubic root of 3530548 is about 152.2698921470.

It can be divided in two parts, 35305 and 48, that added together give a palindrome (35353).

The spelling of 3530548 in words is "three million, five hundred thirty thousand, five hundred forty-eight".