427538 has 8 divisors (see below), whose sum is σ = 675120. Its totient is φ = 202500.

The previous prime is 427529. The next prime is 427541. The reversal of 427538 is 835724.

It is a happy number.

427538 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 427538.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5588 + ... + 5663.

It is an arithmetic number, because the mean of its divisors is an integer number (84390).

2⁴²⁷⁵³⁸ is an apocalyptic number.

427538 is a deficient number, since it is larger than the sum of its proper divisors (247582).

427538 is a wasteful number, since it uses less digits than its factorization.

427538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11272.

The product of its digits is 6720, while the sum is 29.

The square root of 427538 is about 653.8639002117. The cubic root of 427538 is about 75.3340947182.

The spelling of 427538 in words is "four hundred twenty-seven thousand, five hundred thirty-eight".