754401 has 4 divisors (see below), whose sum is σ = 1005872. Its totient is φ = 502932.

The previous prime is 754399. The next prime is 754417. The reversal of 754401 is 104457.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 104457 = 3 ⋅34819.

It is not a de Polignac number, because 754401 - 2¹ = 754399 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (754421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125731 + ... + 125736.

It is an arithmetic number, because the mean of its divisors is an integer number (251468).

2⁷⁵⁴⁴⁰¹ is an apocalyptic number.

It is an amenable number.

754401 is a deficient number, since it is larger than the sum of its proper divisors (251471).

754401 is a wasteful number, since it uses less digits than its factorization.

754401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251470.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 754401 is about 868.5626056883. The cubic root of 754401 is about 91.0333975550.

Adding to 754401 its reverse (104457), we get a palindrome (858858).

The spelling of 754401 in words is "seven hundred fifty-four thousand, four hundred one".