744465 has 16 divisors (see below), whose sum is σ = 1230336. Its totient is φ = 384000.

The previous prime is 744451. The next prime is 744493. The reversal of 744465 is 564447.

It is not a de Polignac number, because 744465 - 2¹³ = 736273 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 336 + ... + 1265.

It is an arithmetic number, because the mean of its divisors is an integer number (76896).

2⁷⁴⁴⁴⁶⁵ is an apocalyptic number.

It is an amenable number.

744465 is a deficient number, since it is larger than the sum of its proper divisors (485871).

744465 is a wasteful number, since it uses less digits than its factorization.

744465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1640.

The product of its digits is 13440, while the sum is 30.

The square root of 744465 is about 862.8238522433. The cubic root of 744465 is about 90.6319717189.

Subtracting from 744465 its product of digits (13440), we obtain a square (731025 = 855²).

The spelling of 744465 in words is "seven hundred forty-four thousand, four hundred sixty-five".