413566 has 4 divisors (see below), whose sum is σ = 620352. Its totient is φ = 206782.

The previous prime is 413557. The next prime is 413579. The reversal of 413566 is 665314.

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

It is a self number, because there is not a number n which added to its sum of digits gives 413566.

It is a congruent number.

It is an unprimeable number.

413566 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103390 + ... + 103393.

It is an arithmetic number, because the mean of its divisors is an integer number (155088).

2⁴¹³⁵⁶⁶ is an apocalyptic number.

413566 is a deficient number, since it is larger than the sum of its proper divisors (206786).

413566 is a wasteful number, since it uses less digits than its factorization.

413566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206785.

The product of its digits is 2160, while the sum is 25.

The square root of 413566 is about 643.0909733467. The cubic root of 413566 is about 74.5043463975.

It can be divided in two parts, 413 and 566, that added together give a palindrome (979).

The spelling of 413566 in words is "four hundred thirteen thousand, five hundred sixty-six".