413666 has 8 divisors (see below), whose sum is σ = 676944. Its totient is φ = 188020.

The previous prime is 413653. The next prime is 413681. The reversal of 413666 is 666314.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×413666² = 342239119112, which contains 22 as substring.

It is an Ulam number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 413666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9380 + ... + 9423.

It is an arithmetic number, because the mean of its divisors is an integer number (84618).

2⁴¹³⁶⁶⁶ is an apocalyptic number.

413666 is a deficient number, since it is larger than the sum of its proper divisors (263278).

413666 is a wasteful number, since it uses less digits than its factorization.

413666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18816.

The product of its digits is 2592, while the sum is 26.

The square root of 413666 is about 643.1687181448. The cubic root of 413666 is about 74.5103509483.

The spelling of 413666 in words is "four hundred thirteen thousand, six hundred sixty-six".