744754 has 4 divisors (see below), whose sum is σ = 1117134. Its totient is φ = 372376.

The previous prime is 744739. The next prime is 744761. The reversal of 744754 is 457447.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 457447 = 23 ⋅19889.

It can be written as a sum of positive squares in only one way, i.e., 528529 + 216225 = 727^2 + 465^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a plaindrome in base 14.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 186187 + ... + 186190.

2⁷⁴⁴⁷⁵⁴ is an apocalyptic number.

744754 is a deficient number, since it is larger than the sum of its proper divisors (372380).

744754 is a wasteful number, since it uses less digits than its factorization.

744754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372379.

The product of its digits is 15680, while the sum is 31.

The square root of 744754 is about 862.9913093421. The cubic root of 744754 is about 90.6436979255.

The spelling of 744754 in words is "seven hundred forty-four thousand, seven hundred fifty-four".