704401 has 4 divisors (see below), whose sum is σ = 716400. Its totient is φ = 692404.

The previous prime is 704399. The next prime is 704419. The reversal of 704401 is 104407.

It is a happy number.

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: 104407 = 131 ⋅797.

It is a cyclic number.

It is not a de Polignac number, because 704401 - 2¹ = 704399 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (704441) 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, 5911 + ... + 6028.

It is an arithmetic number, because the mean of its divisors is an integer number (179100).

2⁷⁰⁴⁴⁰¹ is an apocalyptic number.

It is an amenable number.

704401 is a deficient number, since it is larger than the sum of its proper divisors (11999).

704401 is a wasteful number, since it uses less digits than its factorization.

704401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11998.

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 704401 is about 839.2860060790. The cubic root of 704401 is about 88.9760908717.

Adding to 704401 its reverse (104407), we get a palindrome (808808).

The spelling of 704401 in words is "seven hundred four thousand, four hundred one", and thus it is an iban number.