2132530 has 8 divisors (see below), whose sum is σ = 3838572. Its totient is φ = 853008.

The previous prime is 2132513. The next prime is 2132539. The reversal of 2132530 is 352312.

It can be written as a sum of positive squares in 2 ways, for example, as 1979649 + 152881 = 1407^2 + 391^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 2⁷ + 1 + 3⁴ + 2¹¹ + 5⁹ + 3¹¹ + 0 .

It is not an unprimeable number, because it can be changed into a prime (2132539) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 106617 + ... + 106636.

2^2132530 is an apocalyptic number.

2132530 is a deficient number, since it is larger than the sum of its proper divisors (1706042).

2132530 is a wasteful number, since it uses less digits than its factorization.

2132530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213260.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 2132530 is about 1460.3184584193. The cubic root of 2132530 is about 128.7157573811.

Adding to 2132530 its reverse (352312), we get a palindrome (2484842).

It can be divided in two parts, 2132 and 530, that added together give a palindrome (2662).

The spelling of 2132530 in words is "two million, one hundred thirty-two thousand, five hundred thirty".