744401 has 16 divisors (see below), whose sum is σ = 931200. Its totient is φ = 580608.

The previous prime is 744397. The next prime is 744407. The reversal of 744401 is 104447.

It is not a de Polignac number, because 744401 - 2² = 744397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 744401.

It is not an unprimeable number, because it can be changed into a prime (744407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3761 + ... + 3953.

It is an arithmetic number, because the mean of its divisors is an integer number (58200).

2⁷⁴⁴⁴⁰¹ is an apocalyptic number.

It is an amenable number.

744401 is a deficient number, since it is larger than the sum of its proper divisors (186799).

744401 is a wasteful number, since it uses less digits than its factorization.

744401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 744401 is about 862.7867639226. The cubic root of 744401 is about 90.6293745015.

Adding to 744401 its reverse (104447), we get a palindrome (848848).

The spelling of 744401 in words is "seven hundred forty-four thousand, four hundred one", and thus it is an iban number.