2042532 has 18 divisors (see below), whose sum is σ = 5163158. Its totient is φ = 680832.

The previous prime is 2042531. The next prime is 2042549. The reversal of 2042532 is 2352402.

It can be written as a sum of positive squares in only one way, i.e., 1806336 + 236196 = 1344^2 + 486^2 .

It is a tau number, because it is divible by the number of its divisors (18).

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

It is not an unprimeable number, because it can be changed into a prime (2042531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28333 + ... + 28404.

2^2042532 is an apocalyptic number.

It is an amenable number.

2042532 is an abundant number, since it is smaller than the sum of its proper divisors (3120626).

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

2042532 is a wasteful number, since it uses less digits than its factorization.

2042532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56747 (or 56742 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 2042532 is about 1429.1717881347. The cubic root of 2042532 is about 126.8789637756.

Adding to 2042532 its reverse (2352402), we get a palindrome (4394934).

The spelling of 2042532 in words is "two million, forty-two thousand, five hundred thirty-two".