744741 has 8 divisors (see below), whose sum is σ = 1103360. Its totient is φ = 496476.

The previous prime is 744739. The next prime is 744761. The reversal of 744741 is 147447.

It is not a de Polignac number, because 744741 - 2¹ = 744739 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 27583 = 744741 / (7 + 4 + 4 + 7 + 4 + 1).

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 (744701) 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 7 ways as a sum of consecutive naturals, for example, 13765 + ... + 13818.

It is an arithmetic number, because the mean of its divisors is an integer number (137920).

2⁷⁴⁴⁷⁴¹ is an apocalyptic number.

It is an amenable number.

744741 is a deficient number, since it is larger than the sum of its proper divisors (358619).

744741 is a wasteful number, since it uses less digits than its factorization.

744741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27592 (or 27586 counting only the distinct ones).

The product of its digits is 3136, while the sum is 27.

The square root of 744741 is about 862.9837773678. The cubic root of 744741 is about 90.6431705143.

It can be divided in two parts, 744 and 741, that added together give a triangular number (1485 = T₅₄).

The spelling of 744741 in words is "seven hundred forty-four thousand, seven hundred forty-one", and thus it is an iban number.