704881 has 8 divisors (see below), whose sum is σ = 774720. Its totient is φ = 638352.

The previous prime is 704867. The next prime is 704897. The reversal of 704881 is 188407.

704881 is nontrivially palindromic in base 9.

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

It is a cyclic number.

It is not a de Polignac number, because 704881 - 2⁵ = 704849 is a prime.

It is a super-2 number, since 2×704881² = 993714448322, which contains 22 as substring.

It is a Duffinian number.

704881 is a lucky number.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (704801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 370 + ... + 1243.

It is an arithmetic number, because the mean of its divisors is an integer number (96840).

2⁷⁰⁴⁸⁸¹ is an apocalyptic number.

It is an amenable number.

704881 is a deficient number, since it is larger than the sum of its proper divisors (69839).

704881 is a wasteful number, since it uses less digits than its factorization.

704881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1655.

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 704881 is about 839.5719147280. The cubic root of 704881 is about 88.9962966098.

The spelling of 704881 in words is "seven hundred four thousand, eight hundred eighty-one".