416505 has 8 divisors (see below), whose sum is σ = 666432. Its totient is φ = 222128.

The previous prime is 416503. The next prime is 416513. The reversal of 416505 is 505614.

It is a happy number.

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 416505 - 2¹ = 416503 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (416501) 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, 13869 + ... + 13898.

It is an arithmetic number, because the mean of its divisors is an integer number (83304).

2⁴¹⁶⁵⁰⁵ is an apocalyptic number.

It is an amenable number.

416505 is a deficient number, since it is larger than the sum of its proper divisors (249927).

416505 is a wasteful number, since it uses less digits than its factorization.

416505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27775.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 416505 is about 645.3719857571. The cubic root of 416505 is about 74.6804179428.

The spelling of 416505 in words is "four hundred sixteen thousand, five hundred five".