413873 has 4 divisors (see below), whose sum is σ = 417780. Its totient is φ = 409968.

The previous prime is 413869. The next prime is 413879. The reversal of 413873 is 378314.

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 113569 + 300304 = 337^2 + 548^2 .

It is a cyclic number.

It is not a de Polignac number, because 413873 - 2² = 413869 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (413879) 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, 1790 + ... + 2007.

It is an arithmetic number, because the mean of its divisors is an integer number (104445).

2⁴¹³⁸⁷³ is an apocalyptic number.

It is an amenable number.

413873 is a deficient number, since it is larger than the sum of its proper divisors (3907).

413873 is a wasteful number, since it uses less digits than its factorization.

413873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3906.

The product of its digits is 2016, while the sum is 26.

The square root of 413873 is about 643.3296200238. The cubic root of 413873 is about 74.5227772944.

The spelling of 413873 in words is "four hundred thirteen thousand, eight hundred seventy-three".