744045 has 8 divisors (see below), whose sum is σ = 1190496. Its totient is φ = 396816.

The previous prime is 744043. The next prime is 744071. The reversal of 744045 is 540447.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 744045 - 2¹ = 744043 is a prime.

744045 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (744043) 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, 24787 + ... + 24816.

It is an arithmetic number, because the mean of its divisors is an integer number (148812).

2⁷⁴⁴⁰⁴⁵ is an apocalyptic number.

It is an amenable number.

744045 is a deficient number, since it is larger than the sum of its proper divisors (446451).

744045 is a wasteful number, since it uses less digits than its factorization.

744045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49611.

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

The square root of 744045 is about 862.5804310324. The cubic root of 744045 is about 90.6149247618.

The spelling of 744045 in words is "seven hundred forty-four thousand, forty-five".