744743 has 6 divisors (see below), whose sum is σ = 786384. Its totient is φ = 705204.

The previous prime is 744739. The next prime is 744761. The reversal of 744743 is 347447.

It is not a de Polignac number, because 744743 - 2² = 744739 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (744043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 671 + ... + 1392.

It is an arithmetic number, because the mean of its divisors is an integer number (131064).

2⁷⁴⁴⁷⁴³ is an apocalyptic number.

744743 is a deficient number, since it is larger than the sum of its proper divisors (41641).

744743 is a wasteful number, since it uses less digits than its factorization.

744743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2101 (or 2082 counting only the distinct ones).

The product of its digits is 9408, while the sum is 29.

The square root of 744743 is about 862.9849361374. The cubic root of 744743 is about 90.6432516549.

The spelling of 744743 in words is "seven hundred forty-four thousand, seven hundred forty-three", and thus it is an iban number.