3530748 has 36 divisors (see below), whose sum is σ = 8926008. Its totient is φ = 1085760.

The previous prime is 3530731. The next prime is 3530803. The reversal of 3530748 is 8470353.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1158 + ... + 2898.

Almost surely, 2^3530748 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3530748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4463004).

3530748 is an abundant number, since it is smaller than the sum of its proper divisors (5395260).

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

3530748 is a wasteful number, since it uses less digits than its factorization.

3530748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1774 (or 1759 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 3530748 is about 1879.0284723761. The cubic root of 3530748 is about 152.2727673761.

It can be divided in two parts, 3530 and 748, that added together give a triangular number (4278 = T₉₂).

The spelling of 3530748 in words is "three million, five hundred thirty thousand, seven hundred forty-eight".