744225 has 12 divisors (see below), whose sum is σ = 1230576. Its totient is φ = 396880.

The previous prime is 744221. The next prime is 744239. The reversal of 744225 is 522447.

744225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 744225 - 2² = 744221 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 744195 and 744204.

It is not an unprimeable number, because it can be changed into a prime (744221) 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, 4887 + ... + 5036.

It is an arithmetic number, because the mean of its divisors is an integer number (102548).

2⁷⁴⁴²²⁵ is an apocalyptic number.

744225 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

744225 is a deficient number, since it is larger than the sum of its proper divisors (486351).

744225 is a wasteful number, since it uses less digits than its factorization.

744225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9936 (or 9931 counting only the distinct ones).

The product of its digits is 2240, while the sum is 24.

The square root of 744225 is about 862.6847628190. The cubic root of 744225 is about 90.6222313859.

It can be divided in two parts, 744 and 225, that added together give a palindrome (969).

The spelling of 744225 in words is "seven hundred forty-four thousand, two hundred twenty-five".