413643 has 8 divisors (see below), whose sum is σ = 555408. Its totient is φ = 273824.

The previous prime is 413629. The next prime is 413653. The reversal of 413643 is 346314.

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

It is a cyclic number.

It is not a de Polignac number, because 413643 - 2⁶ = 413579 is a prime.

It is a super-2 number, since 2×413643² = 342201062898, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (413653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121 + ... + 917.

It is an arithmetic number, because the mean of its divisors is an integer number (69426).

2⁴¹³⁶⁴³ is an apocalyptic number.

413643 is a deficient number, since it is larger than the sum of its proper divisors (141765).

413643 is a wasteful number, since it uses less digits than its factorization.

413643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973.

The product of its digits is 864, while the sum is 21.

The square root of 413643 is about 643.1508376734. The cubic root of 413643 is about 74.5089699873.

Adding to 413643 its reverse (346314), we get a palindrome (759957).

The spelling of 413643 in words is "four hundred thirteen thousand, six hundred forty-three".