427803 has 4 divisors (see below), whose sum is σ = 570408. Its totient is φ = 285200.

The previous prime is 427789. The next prime is 427813. The reversal of 427803 is 308724.

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 427803 - 2⁴ = 427787 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (427813) 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, 71298 + ... + 71303.

It is an arithmetic number, because the mean of its divisors is an integer number (142602).

2⁴²⁷⁸⁰³ is an apocalyptic number.

427803 is a deficient number, since it is larger than the sum of its proper divisors (142605).

427803 is a wasteful number, since it uses less digits than its factorization.

427803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142604.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 427803 is about 654.0665103795. The cubic root of 427803 is about 75.3496562292.

The spelling of 427803 in words is "four hundred twenty-seven thousand, eight hundred three".