705477 has 4 divisors (see below), whose sum is σ = 940640. Its totient is φ = 470316.

The previous prime is 705461. The next prime is 705491. The reversal of 705477 is 774507.

It is a happy number.

705477 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 705477 - 2⁴ = 705461 is a prime.

It is a D-number.

It is a Duffinian number.

705477 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (705427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117577 + ... + 117582.

It is an arithmetic number, because the mean of its divisors is an integer number (235160).

2⁷⁰⁵⁴⁷⁷ is an apocalyptic number.

It is an amenable number.

705477 is a deficient number, since it is larger than the sum of its proper divisors (235163).

705477 is a wasteful number, since it uses less digits than its factorization.

705477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235162.

The product of its (nonzero) digits is 6860, while the sum is 30.

The square root of 705477 is about 839.9267825233. The cubic root of 705477 is about 89.0213726393.

Adding to 705477 its sum of digits (30), we get a palindrome (705507).

The spelling of 705477 in words is "seven hundred five thousand, four hundred seventy-seven".