427473 has 6 divisors (see below), whose sum is σ = 617474. Its totient is φ = 284976.

The previous prime is 427457. The next prime is 427477. The reversal of 427473 is 374724.

It can be written as a sum of positive squares in only one way, i.e., 419904 + 7569 = 648^2 + 87^2 .

It is not a de Polignac number, because 427473 - 2⁴ = 427457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (427477) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23740 + ... + 23757.

2⁴²⁷⁴⁷³ is an apocalyptic number.

It is an amenable number.

427473 is a deficient number, since it is larger than the sum of its proper divisors (190001).

427473 is a wasteful number, since it uses less digits than its factorization.

427473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47503 (or 47500 counting only the distinct ones).

The product of its digits is 4704, while the sum is 27.

The square root of 427473 is about 653.8141937890. The cubic root of 427473 is about 75.3302767618.

It can be divided in two parts, 427 and 473, that added together give a square (900 = 30²).

The spelling of 427473 in words is "four hundred twenty-seven thousand, four hundred seventy-three", and thus it is an iban number.