2542132 has 6 divisors (see below), whose sum is σ = 4448738. Its totient is φ = 1271064.

The previous prime is 2542109. The next prime is 2542139. The reversal of 2542132 is 2312452.

It can be written as a sum of positive squares in only one way, i.e., 2540836 + 1296 = 1594^2 + 36^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2542139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 317763 + ... + 317770.

2^2542132 is an apocalyptic number.

It is an amenable number.

2542132 is a deficient number, since it is larger than the sum of its proper divisors (1906606).

2542132 is a wasteful number, since it uses less digits than its factorization.

2542132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635537 (or 635535 counting only the distinct ones).

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

The square root of 2542132 is about 1594.4064726412. The cubic root of 2542132 is about 136.4790631030.

Adding to 2542132 its reverse (2312452), we get a palindrome (4854584).

The spelling of 2542132 in words is "two million, five hundred forty-two thousand, one hundred thirty-two".