427894 has 4 divisors (see below), whose sum is σ = 641844. Its totient is φ = 213946.

The previous prime is 427883. The next prime is 427913. The reversal of 427894 is 498724.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106972 + ... + 106975.

It is an arithmetic number, because the mean of its divisors is an integer number (160461).

2⁴²⁷⁸⁹⁴ is an apocalyptic number.

427894 is a deficient number, since it is larger than the sum of its proper divisors (213950).

427894 is a wasteful number, since it uses less digits than its factorization.

427894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213949.

The product of its digits is 16128, while the sum is 34.

The square root of 427894 is about 654.1360714714. The cubic root of 427894 is about 75.3549985111.

The spelling of 427894 in words is "four hundred twenty-seven thousand, eight hundred ninety-four".