427127 has 4 divisors (see below), whose sum is σ = 435240. Its totient is φ = 419016.

The previous prime is 427117. The next prime is 427151. The reversal of 427127 is 721724.

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

It is a cyclic number.

It is not a de Polignac number, because 427127 - 2⁸ = 426871 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427117) 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, 3977 + ... + 4082.

It is an arithmetic number, because the mean of its divisors is an integer number (108810).

2⁴²⁷¹²⁷ is an apocalyptic number.

427127 is a deficient number, since it is larger than the sum of its proper divisors (8113).

427127 is an equidigital number, since it uses as much as digits as its factorization.

427127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8112.

The product of its digits is 784, while the sum is 23.

The square root of 427127 is about 653.5495390558. The cubic root of 427127 is about 75.3099469702.

The spelling of 427127 in words is "four hundred twenty-seven thousand, one hundred twenty-seven", and thus it is an iban number.