473561 has 4 divisors (see below), whose sum is σ = 516624. Its totient is φ = 430500.

The previous prime is 473549. The next prime is 473579. The reversal of 473561 is 165374.

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 473561 - 2⁶ = 473497 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 473561.

It is not an unprimeable number, because it can be changed into a prime (473531) 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, 21515 + ... + 21536.

It is an arithmetic number, because the mean of its divisors is an integer number (129156).

2⁴⁷³⁵⁶¹ is an apocalyptic number.

It is an amenable number.

473561 is a deficient number, since it is larger than the sum of its proper divisors (43063).

473561 is a wasteful number, since it uses less digits than its factorization.

473561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43062.

The product of its digits is 2520, while the sum is 26.

The square root of 473561 is about 688.1576854181. The cubic root of 473561 is about 77.9456667416.

The spelling of 473561 in words is "four hundred seventy-three thousand, five hundred sixty-one".