654473 has 4 divisors (see below), whose sum is σ = 658560. Its totient is φ = 650388.

The previous prime is 654439. The next prime is 654491. The reversal of 654473 is 374456.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 654473 - 2¹⁶ = 588937 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 654473.

It is not an unprimeable number, because it can be changed into a prime (654413) 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 3 ways as a sum of consecutive naturals, for example, 1793 + ... + 2126.

It is an arithmetic number, because the mean of its divisors is an integer number (164640).

2⁶⁵⁴⁴⁷³ is an apocalyptic number.

It is an amenable number.

654473 is a deficient number, since it is larger than the sum of its proper divisors (4087).

654473 is a wasteful number, since it uses less digits than its factorization.

654473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4086.

The product of its digits is 10080, while the sum is 29.

The square root of 654473 is about 808.9950556091. The cubic root of 654473 is about 86.8221584010.

The spelling of 654473 in words is "six hundred fifty-four thousand, four hundred seventy-three".