476563 has 4 divisors (see below), whose sum is σ = 491968. Its totient is φ = 461160.

The previous prime is 476519. The next prime is 476579. The reversal of 476563 is 365674.

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

It is a cyclic number.

It is not a de Polignac number, because 476563 - 2¹³ = 468371 is a prime.

It is a super-2 number, since 2×476563² = 454224585938, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 15373 = 476563 / (4 + 7 + 6 + 5 + 6 + 3).

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (476513) 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, 7656 + ... + 7717.

It is an arithmetic number, because the mean of its divisors is an integer number (122992).

2⁴⁷⁶⁵⁶³ is an apocalyptic number.

476563 is a deficient number, since it is larger than the sum of its proper divisors (15405).

476563 is a wasteful number, since it uses less digits than its factorization.

476563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15404.

The product of its digits is 15120, while the sum is 31.

The square root of 476563 is about 690.3354257171. The cubic root of 476563 is about 78.1100244362.

Subtracting from 476563 its reverse (365674), we obtain a square (110889 = 333²).

It can be divided in two parts, 4 and 76563, that added together give a palindrome (76567).

The spelling of 476563 in words is "four hundred seventy-six thousand, five hundred sixty-three".