473511 has 4 divisors (see below), whose sum is σ = 631352. Its totient is φ = 315672.

The previous prime is 473507. The next prime is 473513. The reversal of 473511 is 115374.

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

It is not a de Polignac number, because 473511 - 2² = 473507 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (473513) 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, 78916 + ... + 78921.

It is an arithmetic number, because the mean of its divisors is an integer number (157838).

2⁴⁷³⁵¹¹ is an apocalyptic number.

473511 is a deficient number, since it is larger than the sum of its proper divisors (157841).

473511 is a wasteful number, since it uses less digits than its factorization.

473511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157840.

The product of its digits is 420, while the sum is 21.

The square root of 473511 is about 688.1213555762. The cubic root of 473511 is about 77.9429233988.

Adding to 473511 its reverse (115374), we get a palindrome (588885).

The spelling of 473511 in words is "four hundred seventy-three thousand, five hundred eleven".