413986 has 4 divisors (see below), whose sum is σ = 620982. Its totient is φ = 206992.

The previous prime is 413981. The next prime is 414013. The reversal of 413986 is 689314.

413986 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 366025 + 47961 = 605^2 + 219^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (413981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103495 + ... + 103498.

2⁴¹³⁹⁸⁶ is an apocalyptic number.

413986 is a deficient number, since it is larger than the sum of its proper divisors (206996).

413986 is a wasteful number, since it uses less digits than its factorization.

413986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206995.

The product of its digits is 5184, while the sum is 31.

The square root of 413986 is about 643.4174383711. The cubic root of 413986 is about 74.5295590105.

It can be divided in two parts, 4139 and 86, that added together give a square (4225 = 65²).

The spelling of 413986 in words is "four hundred thirteen thousand, nine hundred eighty-six".