470657 has 4 divisors (see below), whose sum is σ = 513456. Its totient is φ = 427860.

The previous prime is 470653. The next prime is 470663. The reversal of 470657 is 756074.

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 a cyclic number.

It is not a de Polignac number, because 470657 - 2² = 470653 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (470651) 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, 21383 + ... + 21404.

It is an arithmetic number, because the mean of its divisors is an integer number (128364).

2⁴⁷⁰⁶⁵⁷ is an apocalyptic number.

It is an amenable number.

470657 is a deficient number, since it is larger than the sum of its proper divisors (42799).

470657 is a wasteful number, since it uses less digits than its factorization.

470657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42798.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 470657 is about 686.0444592007. The cubic root of 470657 is about 77.7860122045.

The spelling of 470657 in words is "four hundred seventy thousand, six hundred fifty-seven".