704481 has 8 divisors (see below), whose sum is σ = 943200. Its totient is φ = 467712.

The previous prime is 704477. The next prime is 704507. The reversal of 704481 is 184407.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 704481 - 2² = 704477 is a prime.

It is a super-2 number, since 2×704481² = 992586958722, which contains 22 as substring.

It is a Curzon number.

704481 is a lucky number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 704481.

It is not an unprimeable number, because it can be changed into a prime (704441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1086 + ... + 1608.

It is an arithmetic number, because the mean of its divisors is an integer number (117900).

2⁷⁰⁴⁴⁸¹ is an apocalyptic number.

704481 is the 449-th nonagonal number.

It is an amenable number.

704481 is a deficient number, since it is larger than the sum of its proper divisors (238719).

704481 is a wasteful number, since it uses less digits than its factorization.

704481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975.

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 704481 is about 839.3336642838. Note that the first 3 decimals coincide. The cubic root of 704481 is about 88.9794591320.

Adding to 704481 its reverse (184407), we get a palindrome (888888).

The spelling of 704481 in words is "seven hundred four thousand, four hundred eighty-one".