744494 has 8 divisors (see below), whose sum is σ = 1124328. Its totient is φ = 369720.

The previous prime is 744493. The next prime is 744503. The reversal of 744494 is 494447.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 744494.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 872 + ... + 1499.

It is an arithmetic number, because the mean of its divisors is an integer number (140541).

2⁷⁴⁴⁴⁹⁴ is an apocalyptic number.

744494 is a deficient number, since it is larger than the sum of its proper divisors (379834).

744494 is a wasteful number, since it uses less digits than its factorization.

744494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2530.

The product of its digits is 16128, while the sum is 32.

The square root of 744494 is about 862.8406573638. The cubic root of 744494 is about 90.6331485340.

Subtracting from 744494 its reverse (494447), we obtain a cube (250047 = 63³).

The spelling of 744494 in words is "seven hundred forty-four thousand, four hundred ninety-four".