708481 has 2 divisors, whose sum is σ = 708482. Its totient is φ = 708480.

The previous prime is 708479. The next prime is 708493. The reversal of 708481 is 184807.

708481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 442225 + 266256 = 665^2 + 516^2 .

It is a cyclic number.

It is not a de Polignac number, because 708481 - 2¹ = 708479 is a prime.

It is a super-2 number, since 2×708481² = 1003890654722, which contains 22 as substring.

Together with 708479, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (706481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 354240 + 354241.

It is an arithmetic number, because the mean of its divisors is an integer number (354241).

2⁷⁰⁸⁴⁸¹ is an apocalyptic number.

It is an amenable number.

708481 is a deficient number, since it is larger than the sum of its proper divisors (1).

708481 is an equidigital number, since it uses as much as digits as its factorization.

708481 is an evil number, because the sum of its binary digits is even.

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

The square root of 708481 is about 841.7131340308. The cubic root of 708481 is about 89.1475480404.

The spelling of 708481 in words is "seven hundred eight thousand, four hundred eighty-one".