427802 has 4 divisors (see below), whose sum is σ = 641706. Its totient is φ = 213900.

The previous prime is 427789. The next prime is 427813. The reversal of 427802 is 208724.

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

It can be written as a sum of positive squares in only one way, i.e., 326041 + 101761 = 571^2 + 319^2 .

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106949 + ... + 106952.

2⁴²⁷⁸⁰² is an apocalyptic number.

427802 is a deficient number, since it is larger than the sum of its proper divisors (213904).

427802 is a wasteful number, since it uses less digits than its factorization.

427802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213903.

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 427802 is about 654.0657459308. The cubic root of 427802 is about 75.3495975186.

The spelling of 427802 in words is "four hundred twenty-seven thousand, eight hundred two".