744552 has 48 divisors (see below), whose sum is σ = 2096640. Its totient is φ = 247536.

The previous prime is 744547. The next prime is 744559. The reversal of 744552 is 255447.

744552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (744559) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1753 + ... + 2135.

It is an arithmetic number, because the mean of its divisors is an integer number (43680).

2⁷⁴⁴⁵⁵² is an apocalyptic number.

744552 is a gapful number since it is divisible by the number (72) 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 744552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1048320).

744552 is an abundant number, since it is smaller than the sum of its proper divisors (1352088).

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

744552 is a wasteful number, since it uses less digits than its factorization.

744552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404 (or 388 counting only the distinct ones).

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

The square root of 744552 is about 862.8742666229. The cubic root of 744552 is about 90.6355020727.

Adding to 744552 its reverse (255447), we get a palindrome (999999).

It can be divided in two parts, 744 and 552, that added together give a 4-th power (1296 = 6⁴).

The spelling of 744552 in words is "seven hundred forty-four thousand, five hundred fifty-two".