4128027 has 4 divisors (see below), whose sum is σ = 5504040. Its totient is φ = 2752016.

The previous prime is 4128023. The next prime is 4128031. The reversal of 4128027 is 7208214.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (4128023) and next prime (4128031).

It is a cyclic number.

It is not a de Polignac number, because 4128027 - 2² = 4128023 is a prime.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 4127988 and 4128006.

It is not an unprimeable number, because it can be changed into a prime (4128023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 688002 + ... + 688007.

It is an arithmetic number, because the mean of its divisors is an integer number (1376010).

Almost surely, 2^4128027 is an apocalyptic number.

4128027 is a deficient number, since it is larger than the sum of its proper divisors (1376013).

4128027 is a wasteful number, since it uses less digits than its factorization.

4128027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1376012.

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

The square root of 4128027 is about 2031.7546603859. The cubic root of 4128027 is about 160.4159360249.

The spelling of 4128027 in words is "four million, one hundred twenty-eight thousand, twenty-seven".