4027 has 2 divisors, whose sum is σ = 4028.
Its totient is φ = 4026.
The previous prime is 4021. The next prime is 4049. The reversal of 4027 is 7204.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 4027 - 23 = 4019 is a prime.
It is a magnanimous number.
4027 is a modest number, since divided by 27 gives 4 as remainder.
It is a plaindrome in base 13 and base 14.
It is a nialpdrome in base 16.
It is a junction number, because it is equal to n+sod(n) for n = 3998 and 4016.
It is not a weakly prime, because it can be changed into another prime (4021) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2013 + 2014.
It is an arithmetic number, because the mean of its divisors is an integer number (2014).
24027 is an apocalyptic number.
4027 is a deficient number, since it is larger than the sum of its proper divisors (1).
4027 is an equidigital number, since it uses as much as digits as its factorization.
4027 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 56, while the sum is 13.
The square root of 4027 is about 63.4586479528.
The cubic root of 4027 is about 15.9096469812.
The spelling of 4027 in words is "four thousand, twenty-seven", and thus it is an iban number.