427996 has 12 divisors (see below), whose sum is σ = 760648. Its totient is φ = 210672.

The previous prime is 427993. The next prime is 427997. The reversal of 427996 is 699724.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427991) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 531 + ... + 1066.

2⁴²⁷⁹⁹⁶ is an apocalyptic number.

It is an amenable number.

427996 is a deficient number, since it is larger than the sum of its proper divisors (332652).

427996 is a wasteful number, since it uses less digits than its factorization.

427996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1668 (or 1666 counting only the distinct ones).

The product of its digits is 27216, while the sum is 37.

The square root of 427996 is about 654.2140322555. The cubic root of 427996 is about 75.3609856630.

The spelling of 427996 in words is "four hundred twenty-seven thousand, nine hundred ninety-six".