744495 has 8 divisors (see below), whose sum is σ = 1191216. Its totient is φ = 397056.

The previous prime is 744493. The next prime is 744503. The reversal of 744495 is 594447.

It is a happy number.

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

It is not a de Polignac number, because 744495 - 2¹ = 744493 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

744495 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (744493) 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, 24802 + ... + 24831.

It is an arithmetic number, because the mean of its divisors is an integer number (148902).

2⁷⁴⁴⁴⁹⁵ is an apocalyptic number.

744495 is a deficient number, since it is larger than the sum of its proper divisors (446721).

744495 is a wasteful number, since it uses less digits than its factorization.

744495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49641.

The product of its digits is 20160, while the sum is 33.

The square root of 744495 is about 862.8412368449. The cubic root of 744495 is about 90.6331891133.

The spelling of 744495 in words is "seven hundred forty-four thousand, four hundred ninety-five".