744943 has 4 divisors (see below), whose sum is σ = 746928. Its totient is φ = 742960.

The previous prime is 744941. The next prime is 744949. The reversal of 744943 is 349447.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 349447 = 7 ⋅49921.

It is a cyclic number.

It is not a de Polignac number, because 744943 - 2¹ = 744941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (744941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238 + ... + 1243.

It is an arithmetic number, because the mean of its divisors is an integer number (186732).

2⁷⁴⁴⁹⁴³ is an apocalyptic number.

744943 is a deficient number, since it is larger than the sum of its proper divisors (1985).

744943 is a wasteful number, since it uses less digits than its factorization.

744943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1984.

The product of its digits is 12096, while the sum is 31.

The square root of 744943 is about 863.1008052366. The cubic root of 744943 is about 90.6513649807.

The spelling of 744943 in words is "seven hundred forty-four thousand, nine hundred forty-three".