416406 has 8 divisors (see below), whose sum is σ = 832824. Its totient is φ = 138800.

The previous prime is 416401. The next prime is 416407. The reversal of 416406 is 604614.

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

416406 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (416401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34695 + ... + 34706.

It is an arithmetic number, because the mean of its divisors is an integer number (104103).

2⁴¹⁶⁴⁰⁶ is an apocalyptic number.

416406 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

416406 is a wasteful number, since it uses less digits than its factorization.

416406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69406.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 416406 is about 645.2952812473. The cubic root of 416406 is about 74.6745004890.

The spelling of 416406 in words is "four hundred sixteen thousand, four hundred six".