4028127 has 8 divisors (see below), whose sum is σ = 5502000. Its totient is φ = 2619840.

The previous prime is 4028093. The next prime is 4028137. The reversal of 4028127 is 7218204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4028127 - 2¹⁰ = 4027103 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4028097 and 4028106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4028137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16252 + ... + 16497.

It is an arithmetic number, because the mean of its divisors is an integer number (687750).

Almost surely, 2^4028127 is an apocalyptic number.

4028127 is a deficient number, since it is larger than the sum of its proper divisors (1473873).

4028127 is a wasteful number, since it uses less digits than its factorization.

4028127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32793.

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

The square root of 4028127 is about 2007.0194318940. The cubic root of 4028127 is about 159.1113100566. Note that the first 3 decimals are identical.

The spelling of 4028127 in words is "four million, twenty-eight thousand, one hundred twenty-seven".