470545 has 4 divisors (see below), whose sum is σ = 564660. Its totient is φ = 376432.

The previous prime is 470539. The next prime is 470551. The reversal of 470545 is 545074.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 545074 = 2 ⋅272537.

It is an interprime number because it is at equal distance from previous prime (470539) and next prime (470551).

It can be written as a sum of positive squares in 2 ways, for example, as 66049 + 404496 = 257^2 + 636^2 .

It is a cyclic number.

It is not a de Polignac number, because 470545 - 2⁵ = 470513 is a prime.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47050 + ... + 47059.

It is an arithmetic number, because the mean of its divisors is an integer number (141165).

2⁴⁷⁰⁵⁴⁵ is an apocalyptic number.

It is an amenable number.

470545 is a deficient number, since it is larger than the sum of its proper divisors (94115).

470545 is an equidigital number, since it uses as much as digits as its factorization.

470545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94114.

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 470545 is about 685.9628269812. The cubic root of 470545 is about 77.7798415930.

Subtracting 470545 from its reverse (545074), we obtain a square (74529 = 273²).

The spelling of 470545 in words is "four hundred seventy thousand, five hundred forty-five".