2142532 has 12 divisors (see below), whose sum is σ = 4285120. Its totient is φ = 918216.

The previous prime is 2142529. The next prime is 2142533. The reversal of 2142532 is 2352412.

2142532 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2142533) 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, 38232 + ... + 38287.

2^2142532 is an apocalyptic number.

It is an amenable number.

2142532 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2142532 is a wasteful number, since it uses less digits than its factorization.

2142532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76530 (or 76528 counting only the distinct ones).

The product of its digits is 480, while the sum is 19.

The square root of 2142532 is about 1463.7390477814. The cubic root of 2142532 is about 128.9166779602.

Adding to 2142532 its reverse (2352412), we get a palindrome (4494944).

The spelling of 2142532 in words is "two million, one hundred forty-two thousand, five hundred thirty-two".