705480 has 32 divisors (see below), whose sum is σ = 2116800. Its totient is φ = 188096.

The previous prime is 705461. The next prime is 705491. The reversal of 705480 is 84507.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 705480.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2820 + ... + 3059.

It is an arithmetic number, because the mean of its divisors is an integer number (66150).

2⁷⁰⁵⁴⁸⁰ is an apocalyptic number.

It is an amenable number.

705480 is an abundant number, since it is smaller than the sum of its proper divisors (1411320).

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

705480 is a wasteful number, since it uses less digits than its factorization.

705480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5893 (or 5889 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 705480 is about 839.9285683914. The cubic root of 705480 is about 89.0214988252.

Adding to 705480 its reverse (84507), we get a palindrome (789987).

The spelling of 705480 in words is "seven hundred five thousand, four hundred eighty".