4539012 has 24 divisors (see below), whose sum is σ = 10878336. Its totient is φ = 1471968.

The previous prime is 4539011. The next prime is 4539013. The reversal of 4539012 is 2109354.

It is an interprime number because it is at equal distance from previous prime (4539011) and next prime (4539013).

It is a super-2 number, since 2×4539012² = 41205259872288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4539011) 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 7 ways as a sum of consecutive naturals, for example, 4668 + ... + 5555.

It is an arithmetic number, because the mean of its divisors is an integer number (453264).

Almost surely, 2^4539012 is an apocalyptic number.

It is an amenable number.

4539012 is an abundant number, since it is smaller than the sum of its proper divisors (6339324).

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

4539012 is a wasteful number, since it uses less digits than its factorization.

4539012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10267 (or 10265 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 4539012 is about 2130.4957169635. The cubic root of 4539012 is about 165.5720821569.

The spelling of 4539012 in words is "four million, five hundred thirty-nine thousand, twelve".