673583 has 4 divisors (see below), whose sum is σ = 696840. Its totient is φ = 650328.

The previous prime is 673579. The next prime is 673609. The reversal of 673583 is 385376.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 673583 - 2² = 673579 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 673583.

It is not an unprimeable number, because it can be changed into a prime (673513) 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, 11585 + ... + 11642.

It is an arithmetic number, because the mean of its divisors is an integer number (174210).

2⁶⁷³⁵⁸³ is an apocalyptic number.

673583 is a deficient number, since it is larger than the sum of its proper divisors (23257).

673583 is a wasteful number, since it uses less digits than its factorization.

673583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23256.

The product of its digits is 15120, while the sum is 32.

The square root of 673583 is about 820.7210244657. The cubic root of 673583 is about 87.6591064304.

The spelling of 673583 in words is "six hundred seventy-three thousand, five hundred eighty-three".