427263 has 4 divisors (see below), whose sum is σ = 569688. Its totient is φ = 284840.

The previous prime is 427249. The next prime is 427279. The reversal of 427263 is 362724.

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 427263 - 2⁴ = 427247 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427213) 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, 71208 + ... + 71213.

It is an arithmetic number, because the mean of its divisors is an integer number (142422).

2⁴²⁷²⁶³ is an apocalyptic number.

427263 is a deficient number, since it is larger than the sum of its proper divisors (142425).

427263 is a wasteful number, since it uses less digits than its factorization.

427263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142424.

The product of its digits is 2016, while the sum is 24.

The square root of 427263 is about 653.6535779754. The cubic root of 427263 is about 75.3179391801.

Adding to 427263 its reverse (362724), we get a palindrome (789987).

The spelling of 427263 in words is "four hundred twenty-seven thousand, two hundred sixty-three".