4027812 has 24 divisors (see below), whose sum is σ = 9559200. Its totient is φ = 1319616.

The previous prime is 4027811. The next prime is 4027817. The reversal of 4027812 is 2187204.

It is not an unprimeable number, because it can be changed into a prime (4027811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2137 + ... + 3552.

It is an arithmetic number, because the mean of its divisors is an integer number (398300).

Almost surely, 2^4027812 is an apocalyptic number.

It is an amenable number.

4027812 is an abundant number, since it is smaller than the sum of its proper divisors (5531388).

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

4027812 is a wasteful number, since it uses less digits than its factorization.

4027812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5755 (or 5753 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 4027812 is about 2006.9409557832. The cubic root of 4027812 is about 159.1071624409.

The spelling of 4027812 in words is "four million, twenty-seven thousand, eight hundred twelve".