473643 has 6 divisors (see below), whose sum is σ = 684164. Its totient is φ = 315756.

The previous prime is 473633. The next prime is 473647. The reversal of 473643 is 346374.

It is not a de Polignac number, because 473643 - 2⁵ = 473611 is a prime.

It is a Duffinian number.

473643 is a lucky number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 473643.

It is not an unprimeable number, because it can be changed into a prime (473647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26305 + ... + 26322.

2⁴⁷³⁶⁴³ is an apocalyptic number.

473643 is a deficient number, since it is larger than the sum of its proper divisors (210521).

473643 is a wasteful number, since it uses less digits than its factorization.

473643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52633 (or 52630 counting only the distinct ones).

The product of its digits is 6048, while the sum is 27.

The square root of 473643 is about 688.2172622072. The cubic root of 473643 is about 77.9501654059.

The spelling of 473643 in words is "four hundred seventy-three thousand, six hundred forty-three".