409106 has 8 divisors (see below), whose sum is σ = 624240. Its totient is φ = 201028.

The previous prime is 409099. The next prime is 409121. The reversal of 409106 is 601904.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1616 + ... + 1851.

It is an arithmetic number, because the mean of its divisors is an integer number (78030).

2⁴⁰⁹¹⁰⁶ is an apocalyptic number.

409106 is a deficient number, since it is larger than the sum of its proper divisors (215134).

409106 is a wasteful number, since it uses less digits than its factorization.

409106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3528.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 409106 is about 639.6139460643. The cubic root of 409106 is about 74.2355532739.

It can be divided in two parts, 409 and 106, that added together give a palindrome (515).

The spelling of 409106 in words is "four hundred nine thousand, one hundred six".