552744 has 40 divisors (see below), whose sum is σ = 1550010. Its totient is φ = 184032.

The previous prime is 552731. The next prime is 552749. The reversal of 552744 is 447255.

It can be written as a sum of positive squares in only one way, i.e., 544644 + 8100 = 738^2 + 90^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 552744.

It is not an unprimeable number, because it can be changed into a prime (552749) by changing a digit.

552744 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 222 + ... + 1074.

2⁵⁵²⁷⁴⁴ is an apocalyptic number.

552744 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 552744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (775005).

552744 is an abundant number, since it is smaller than the sum of its proper divisors (997266).

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

552744 is a wasteful number, since it uses less digits than its factorization.

552744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871 (or 858 counting only the distinct ones).

The product of its digits is 5600, while the sum is 27.

The square root of 552744 is about 743.4675514103. The cubic root of 552744 is about 82.0681566989.

Adding to 552744 its reverse (447255), we get a palindrome (999999).

It can be divided in two parts, 55274 and 4, that added together give a triangular number (55278 = T₃₃₂).

The spelling of 552744 in words is "five hundred fifty-two thousand, seven hundred forty-four".