744499 has 4 divisors (see below), whose sum is σ = 850864. Its totient is φ = 638136.

The previous prime is 744493. The next prime is 744503. The reversal of 744499 is 994447.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 744499 - 2⁷ = 744371 is a prime.

It is a super-2 number, since 2×744499² = 1108557522002, which contains 22 as substring.

It is an Ulam 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, 53172 + ... + 53185.

It is an arithmetic number, because the mean of its divisors is an integer number (212716).

2⁷⁴⁴⁴⁹⁹ is an apocalyptic number.

744499 is a deficient number, since it is larger than the sum of its proper divisors (106365).

744499 is a wasteful number, since it uses less digits than its factorization.

744499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106364.

The product of its digits is 36288, while the sum is 37.

The square root of 744499 is about 862.8435547653. The cubic root of 744499 is about 90.6333514301.

The spelling of 744499 in words is "seven hundred forty-four thousand, four hundred ninety-nine".