708257 has 12 divisors (see below), whose sum is σ = 810288. Its totient is φ = 613800.

The previous prime is 708251. The next prime is 708269. The reversal of 708257 is 752807.

708257 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 708257 - 2¹² = 704161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (708251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10538 + ... + 10604.

It is an arithmetic number, because the mean of its divisors is an integer number (67524).

2⁷⁰⁸²⁵⁷ is an apocalyptic number.

It is an amenable number.

708257 is a deficient number, since it is larger than the sum of its proper divisors (102031).

708257 is a wasteful number, since it uses less digits than its factorization.

708257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140 (or 109 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 29.

The square root of 708257 is about 841.5800615509. The cubic root of 708257 is about 89.1381518084.

The spelling of 708257 in words is "seven hundred eight thousand, two hundred fifty-seven".