427204 has 6 divisors (see below), whose sum is σ = 747614. Its totient is φ = 213600.

The previous prime is 427181. The next prime is 427213. The reversal of 427204 is 402724.

It can be written as a sum of positive squares in only one way, i.e., 304704 + 122500 = 552^2 + 350^2 .

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 as a sum of consecutive naturals, namely, 53397 + ... + 53404.

2⁴²⁷²⁰⁴ is an apocalyptic number.

It is an amenable number.

427204 is a deficient number, since it is larger than the sum of its proper divisors (320410).

427204 is a wasteful number, since it uses less digits than its factorization.

427204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106805 (or 106803 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 19.

The square root of 427204 is about 653.6084454779. The cubic root of 427204 is about 75.3144721797.

Adding to 427204 its reverse (402724), we get a palindrome (829928).

It can be divided in two parts, 42720 and 4, that added together give a palindrome (42724).

The spelling of 427204 in words is "four hundred twenty-seven thousand, two hundred four", and thus it is an iban number.