744493 has 2 divisors, whose sum is σ = 744494. Its totient is φ = 744492.

The previous prime is 744451. The next prime is 744503. The reversal of 744493 is 394447.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 405769 + 338724 = 637^2 + 582^2 .

It is a cyclic number.

It is not a de Polignac number, because 744493 - 2¹⁷ = 613421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (744893) 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 as a sum of consecutive naturals, namely, 372246 + 372247.

It is an arithmetic number, because the mean of its divisors is an integer number (372247).

2⁷⁴⁴⁴⁹³ is an apocalyptic number.

It is an amenable number.

744493 is a deficient number, since it is larger than the sum of its proper divisors (1).

744493 is an equidigital number, since it uses as much as digits as its factorization.

744493 is an odious number, because the sum of its binary digits is odd.

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

The square root of 744493 is about 862.8400778823. The cubic root of 744493 is about 90.6331079547.

The spelling of 744493 in words is "seven hundred forty-four thousand, four hundred ninety-three".