983573 has 4 divisors (see below), whose sum is σ = 1035360. Its totient is φ = 931788.

The previous prime is 983557. The next prime is 983579. The reversal of 983573 is 375389.

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 983573 - 2⁴ = 983557 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (983579) 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, 25865 + ... + 25902.

It is an arithmetic number, because the mean of its divisors is an integer number (258840).

2⁹⁸³⁵⁷³ is an apocalyptic number.

It is an amenable number.

983573 is a deficient number, since it is larger than the sum of its proper divisors (51787).

983573 is a wasteful number, since it uses less digits than its factorization.

983573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51786.

The product of its digits is 22680, while the sum is 35.

The square root of 983573 is about 991.7524892835. The cubic root of 983573 is about 99.4494073747.

The spelling of 983573 in words is "nine hundred eighty-three thousand, five hundred seventy-three".