3530752 has 28 divisors (see below), whose sum is σ = 7077456. Its totient is φ = 1761280.

The previous prime is 3530731. The next prime is 3530803. The reversal of 3530752 is 2570353.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7977 + ... + 8407.

Almost surely, 2^3530752 is an apocalyptic number.

3530752 is a gapful number since it is divisible by the number (32) 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 3530752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3538728).

3530752 is an abundant number, since it is smaller than the sum of its proper divisors (3546704).

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

3530752 is an frugal number, since it uses more digits than its factorization.

3530752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457 (or 433 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 25.

The square root of 3530752 is about 1879.0295367556. The cubic root of 3530752 is about 152.2728248796.

The spelling of 3530752 in words is "three million, five hundred thirty thousand, seven hundred fifty-two".