427911 has 8 divisors (see below), whose sum is σ = 622464. Its totient is φ = 259320.

The previous prime is 427883. The next prime is 427913. The reversal of 427911 is 119724.

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

It is not a de Polignac number, because 427911 - 2⁵ = 427879 is a prime.

427911 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6451 + ... + 6516.

It is an arithmetic number, because the mean of its divisors is an integer number (77808).

2⁴²⁷⁹¹¹ is an apocalyptic number.

427911 is a deficient number, since it is larger than the sum of its proper divisors (194553).

427911 is a wasteful number, since it uses less digits than its factorization.

427911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12981.

The product of its digits is 504, while the sum is 24.

The square root of 427911 is about 654.1490655806. The cubic root of 427911 is about 75.3559964358.

The spelling of 427911 in words is "four hundred twenty-seven thousand, nine hundred eleven".