573944 has 32 divisors (see below), whose sum is σ = 1267680. Its totient is φ = 238464.

The previous prime is 573941. The next prime is 573953. The reversal of 573944 is 449375.

It is a d-powerful number, because it can be written as 5⁵ + 7² + 9⁴ + 3¹² + 4⁷ + 4⁷ .

It is a self number, because there is not a number n which added to its sum of digits gives 573944.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (573941) 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, 1934 + ... + 2210.

It is an arithmetic number, because the mean of its divisors is an integer number (39615).

2⁵⁷³⁹⁴⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 573944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (633840).

573944 is an abundant number, since it is smaller than the sum of its proper divisors (693736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

573944 is a wasteful number, since it uses less digits than its factorization.

573944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327 (or 323 counting only the distinct ones).

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

The square root of 573944 is about 757.5909186362. The cubic root of 573944 is about 83.1042383184.

The spelling of 573944 in words is "five hundred seventy-three thousand, nine hundred forty-four".