493673 has 4 divisors (see below), whose sum is σ = 501828. Its totient is φ = 485520.

The previous prime is 493657. The next prime is 493693. The reversal of 493673 is 376394.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 376394 = 2 ⋅188197.

It can be written as a sum of positive squares in 2 ways, for example, as 94249 + 399424 = 307^2 + 632^2 .

It is a cyclic number.

It is not a de Polignac number, because 493673 - 2⁴ = 493657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (493643) 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, 3986 + ... + 4107.

It is an arithmetic number, because the mean of its divisors is an integer number (125457).

493673 is a Friedman number, since it can be written as 634+79^3, using all its digits and the basic arithmetic operations.

2⁴⁹³⁶⁷³ is an apocalyptic number.

It is an amenable number.

493673 is a deficient number, since it is larger than the sum of its proper divisors (8155).

493673 is an equidigital number, since it uses as much as digits as its factorization.

493673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8154.

The product of its digits is 13608, while the sum is 32.

The square root of 493673 is about 702.6186732503. The cubic root of 493673 is about 79.0338475907.

The spelling of 493673 in words is "four hundred ninety-three thousand, six hundred seventy-three".