4540132 has 12 divisors (see below), whose sum is σ = 7987756. Its totient is φ = 2257920.

The previous prime is 4540127. The next prime is 4540147. The reversal of 4540132 is 2310454.

It can be written as a sum of positive squares in 2 ways, for example, as 2483776 + 2056356 = 1576^2 + 1434^2 .

It is a super-2 number, since 2×4540132² = 41225597154848, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2169 + ... + 3712.

Almost surely, 2^4540132 is an apocalyptic number.

It is an amenable number.

4540132 is a deficient number, since it is larger than the sum of its proper divisors (3447624).

4540132 is a wasteful number, since it uses less digits than its factorization.

4540132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6078 (or 6076 counting only the distinct ones).

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

The square root of 4540132 is about 2130.7585503759. The cubic root of 4540132 is about 165.5856993260.

Adding to 4540132 its reverse (2310454), we get a palindrome (6850586).

The spelling of 4540132 in words is "four million, five hundred forty thousand, one hundred thirty-two".