426473 has 4 divisors (see below), whose sum is σ = 427908. Its totient is φ = 425040.

The previous prime is 426469. The next prime is 426487. The reversal of 426473 is 374624.

It is a happy number.

426473 is nontrivially palindromic in base 15.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1369 + 425104 = 37^2 + 652^2 .

It is a cyclic number.

It is not a de Polignac number, because 426473 - 2² = 426469 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (426073) 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, 86 + ... + 927.

It is an arithmetic number, because the mean of its divisors is an integer number (106977).

2⁴²⁶⁴⁷³ is an apocalyptic number.

It is an amenable number.

426473 is a deficient number, since it is larger than the sum of its proper divisors (1435).

426473 is a wasteful number, since it uses less digits than its factorization.

426473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1434.

The product of its digits is 4032, while the sum is 26.

The square root of 426473 is about 653.0490027555. The cubic root of 426473 is about 75.2714901297.

The spelling of 426473 in words is "four hundred twenty-six thousand, four hundred seventy-three".