427051 has 4 divisors (see below), whose sum is σ = 428400. Its totient is φ = 425704.

The previous prime is 427043. The next prime is 427067. The reversal of 427051 is 150724.

427051 is nontrivially palindromic in base 5.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 427051 - 2³ = 427043 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427001) 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, 90 + ... + 928.

It is an arithmetic number, because the mean of its divisors is an integer number (107100).

2⁴²⁷⁰⁵¹ is an apocalyptic number.

427051 is a deficient number, since it is larger than the sum of its proper divisors (1349).

427051 is an equidigital number, since it uses as much as digits as its factorization.

427051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1348.

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 427051 is about 653.4913924452. The cubic root of 427051 is about 75.3054799963.

Adding to 427051 its reverse (150724), we get a palindrome (577775).

The spelling of 427051 in words is "four hundred twenty-seven thousand, fifty-one".