705470 has 32 divisors (see below), whose sum is σ = 1382400. Its totient is φ = 258336.

The previous prime is 705461. The next prime is 705491. The reversal of 705470 is 74507.

It is a happy number.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8891 + ... + 8969.

It is an arithmetic number, because the mean of its divisors is an integer number (43200).

2⁷⁰⁵⁴⁷⁰ is an apocalyptic number.

705470 is a deficient number, since it is larger than the sum of its proper divisors (676930).

705470 is a wasteful number, since it uses less digits than its factorization.

705470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152.

The product of its (nonzero) digits is 980, while the sum is 23.

The square root of 705470 is about 839.9226154831. The cubic root of 705470 is about 89.0210782041.

Adding to 705470 its reverse (74507), we get a palindrome (779977).

The spelling of 705470 in words is "seven hundred five thousand, four hundred seventy".