705500 has 48 divisors (see below), whose sum is σ = 1651104. Its totient is φ = 262400.

The previous prime is 705499. The next prime is 705521. The reversal of 705500 is 5507.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8459 + ... + 8541.

It is an arithmetic number, because the mean of its divisors is an integer number (34398).

2⁷⁰⁵⁵⁰⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 705500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (825552).

705500 is an abundant number, since it is smaller than the sum of its proper divisors (945604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

705500 is a wasteful number, since it uses less digits than its factorization.

705500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 175, while the sum is 17.

The square root of 705500 is about 839.9404740813. The cubic root of 705500 is about 89.0223400553.

The spelling of 705500 in words is "seven hundred five thousand, five hundred".