705000 has 80 divisors (see below), whose sum is σ = 2249280. Its totient is φ = 184000.

The previous prime is 704999. The next prime is 705011. The reversal of 705000 is 507.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a nialpdrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 14977 + ... + 15023.

It is an arithmetic number, because the mean of its divisors is an integer number (28116).

2⁷⁰⁵⁰⁰⁰ 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 705000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1124640).

705000 is an abundant number, since it is smaller than the sum of its proper divisors (1544280).

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

705000 is a wasteful number, since it uses less digits than its factorization.

705000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76 (or 57 counting only the distinct ones).

The product of its (nonzero) digits is 35, while the sum is 12.

The square root of 705000 is about 839.6427811873. The cubic root of 705000 is about 89.0013045300.

Adding to 705000 its reverse (507), we get a palindrome (705507).

The spelling of 705000 in words is "seven hundred five thousand".