744253 has 2 divisors, whose sum is σ = 744254. Its totient is φ = 744252.

The previous prime is 744251. The next prime is 744283. The reversal of 744253 is 352447.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 487204 + 257049 = 698^2 + 507^2 .

It is a cyclic number.

It is not a de Polignac number, because 744253 - 2¹ = 744251 is a prime.

Together with 744251, it forms a pair of twin primes.

744253 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (744251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372126 + 372127.

It is an arithmetic number, because the mean of its divisors is an integer number (372127).

2⁷⁴⁴²⁵³ is an apocalyptic number.

It is an amenable number.

744253 is a deficient number, since it is larger than the sum of its proper divisors (1).

744253 is an equidigital number, since it uses as much as digits as its factorization.

744253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3360, while the sum is 25.

The square root of 744253 is about 862.7009910740. The cubic root of 744253 is about 90.6233678660.

The spelling of 744253 in words is "seven hundred forty-four thousand, two hundred fifty-three".