4132530 has 96 divisors (see below), whose sum is σ = 11844144. Its totient is φ = 995328.

The previous prime is 4132511. The next prime is 4132553. The reversal of 4132530 is 352314.

4132530 is a `hidden beast` number, since 4 + 132 + 530 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 3359889 + 772641 = 1833^2 + 879^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

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 47 ways as a sum of consecutive naturals, for example, 56574 + ... + 56646.

Almost surely, 2^4132530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4132530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5922072).

4132530 is an abundant number, since it is smaller than the sum of its proper divisors (7711614).

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

4132530 is a wasteful number, since it uses less digits than its factorization.

4132530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140 (or 137 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 4132530 is about 2032.8625137967. The cubic root of 4132530 is about 160.4742439819.

Adding to 4132530 its reverse (352314), we get a palindrome (4484844).

The spelling of 4132530 in words is "four million, one hundred thirty-two thousand, five hundred thirty".