705481 has 8 divisors (see below), whose sum is σ = 815360. Its totient is φ = 597888.

The previous prime is 705461. The next prime is 705491. The reversal of 705481 is 184507.

705481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 705481 - 2¹⁹ = 181193 is a prime.

It is a super-2 number, since 2×705481² = 995406882722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (705421) 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, 160 + ... + 1198.

It is an arithmetic number, because the mean of its divisors is an integer number (101920).

2⁷⁰⁵⁴⁸¹ is an apocalyptic number.

It is an amenable number.

705481 is a deficient number, since it is larger than the sum of its proper divisors (109879).

705481 is a wasteful number, since it uses less digits than its factorization.

705481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 705481 is about 839.9291636799. The cubic root of 705481 is about 89.0215408871.

Adding to 705481 its reverse (184507), we get a palindrome (889988).

The spelling of 705481 in words is "seven hundred five thousand, four hundred eighty-one".