473657 has 4 divisors (see below), whose sum is σ = 490020. Its totient is φ = 457296.

The previous prime is 473647. The next prime is 473659. The reversal of 473657 is 756374.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 126736 + 346921 = 356^2 + 589^2 .

It is a cyclic number.

It is not a de Polignac number, because 473657 - 2¹² = 469561 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 473657.

It is not an unprimeable number, because it can be changed into a prime (473659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8138 + ... + 8195.

It is an arithmetic number, because the mean of its divisors is an integer number (122505).

2⁴⁷³⁶⁵⁷ is an apocalyptic number.

It is an amenable number.

473657 is a deficient number, since it is larger than the sum of its proper divisors (16363).

473657 is a wasteful number, since it uses less digits than its factorization.

473657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16362.

The product of its digits is 17640, while the sum is 32.

The square root of 473657 is about 688.2274333387. The cubic root of 473657 is about 77.9509334186.

The spelling of 473657 in words is "four hundred seventy-three thousand, six hundred fifty-seven".