413687 has 4 divisors (see below), whose sum is σ = 435480. Its totient is φ = 391896.

The previous prime is 413683. The next prime is 413689. The reversal of 413687 is 786314.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 786314 = 2 ⋅393157.

It is a cyclic number.

It is not a de Polignac number, because 413687 - 2² = 413683 is a prime.

It is a super-2 number, since 2×413687² = 342273867938, which contains 22 as substring.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (413681) 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, 10868 + ... + 10905.

It is an arithmetic number, because the mean of its divisors is an integer number (108870).

2⁴¹³⁶⁸⁷ is an apocalyptic number.

413687 is a deficient number, since it is larger than the sum of its proper divisors (21793).

413687 is a wasteful number, since it uses less digits than its factorization.

413687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21792.

The product of its digits is 4032, while the sum is 29.

The square root of 413687 is about 643.1850433584. The cubic root of 413687 is about 74.5116117810.

The spelling of 413687 in words is "four hundred thirteen thousand, six hundred eighty-seven".