413573 has 4 divisors (see below), whose sum is σ = 435360. Its totient is φ = 391788.

The previous prime is 413557. The next prime is 413579. The reversal of 413573 is 375314.

It is a happy number.

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 413573 - 2⁴ = 413557 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (413579) 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, 10865 + ... + 10902.

It is an arithmetic number, because the mean of its divisors is an integer number (108840).

2⁴¹³⁵⁷³ is an apocalyptic number.

It is an amenable number.

413573 is a deficient number, since it is larger than the sum of its proper divisors (21787).

413573 is a wasteful number, since it uses less digits than its factorization.

413573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21786.

The product of its digits is 1260, while the sum is 23.

The square root of 413573 is about 643.0964157885. The cubic root of 413573 is about 74.5047667475.

Adding to 413573 its reverse (375314), we get a palindrome (788887).

The spelling of 413573 in words is "four hundred thirteen thousand, five hundred seventy-three".