283473 has 8 divisors (see below), whose sum is σ = 420000. Its totient is φ = 188964.

The previous prime is 283463. The next prime is 283487. The reversal of 283473 is 374382.

It is not a de Polignac number, because 283473 - 2¹⁶ = 217937 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 10499 = 283473 / (2 + 8 + 3 + 4 + 7 + 3).

It is a d-powerful number, because it can be written as 2¹³ + 8 + 4⁹ + 3⁸ + 7 + 3⁸ .

It is a Curzon number.

283473 is a lucky number.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (283403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5223 + ... + 5276.

It is an arithmetic number, because the mean of its divisors is an integer number (52500).

2²⁸³⁴⁷³ is an apocalyptic number.

It is an amenable number.

283473 is a deficient number, since it is larger than the sum of its proper divisors (136527).

283473 is a wasteful number, since it uses less digits than its factorization.

283473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10508 (or 10502 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 283473 is about 532.4218252476. The cubic root of 283473 is about 65.6907015468.

Subtracting 283473 from its reverse (374382), we obtain a palindrome (90909).

The spelling of 283473 in words is "two hundred eighty-three thousand, four hundred seventy-three".