4542532 has 6 divisors (see below), whose sum is σ = 7949438. Its totient is φ = 2271264.

The previous prime is 4542529. The next prime is 4542547. The reversal of 4542532 is 2352454.

It can be written as a sum of positive squares in only one way, i.e., 2509056 + 2033476 = 1584^2 + 1426^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4542497 and 4542506.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 567813 + ... + 567820.

Almost surely, 2^4542532 is an apocalyptic number.

It is an amenable number.

4542532 is a deficient number, since it is larger than the sum of its proper divisors (3406906).

4542532 is a wasteful number, since it uses less digits than its factorization.

4542532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135637 (or 1135635 counting only the distinct ones).

The product of its digits is 4800, while the sum is 25.

The square root of 4542532 is about 2131.3216556869. The cubic root of 4542532 is about 165.6148714347.

Adding to 4542532 its reverse (2352454), we get a palindrome (6894986).

The spelling of 4542532 in words is "four million, five hundred forty-two thousand, five hundred thirty-two".