4051272 has 16 divisors (see below), whose sum is σ = 10128240. Its totient is φ = 1350416.

The previous prime is 4051261. The next prime is 4051273. The reversal of 4051272 is 2721504.

4051272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (4051273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84378 + ... + 84425.

It is an arithmetic number, because the mean of its divisors is an integer number (633015).

Almost surely, 2^4051272 is an apocalyptic number.

It is an amenable number.

4051272 is an abundant number, since it is smaller than the sum of its proper divisors (6076968).

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

4051272 is a wasteful number, since it uses less digits than its factorization.

4051272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168812 (or 168808 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 4051272 is about 2012.7771858802. Note that the first 3 decimals coincide. The cubic root of 4051272 is about 159.4154713059.

Adding to 4051272 its reverse (2721504), we get a palindrome (6772776).

The spelling of 4051272 in words is "four million, fifty-one thousand, two hundred seventy-two".