409675 has 12 divisors (see below), whose sum is σ = 580816. Its totient is φ = 280800.

The previous prime is 409657. The next prime is 409691. The reversal of 409675 is 576904.

It is not a de Polignac number, because 409675 - 2⁹ = 409163 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 996 + ... + 1345.

2⁴⁰⁹⁶⁷⁵ is an apocalyptic number.

409675 is a deficient number, since it is larger than the sum of its proper divisors (171141).

409675 is a wasteful number, since it uses less digits than its factorization.

409675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2358 (or 2353 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 409675 is about 640.0585910680. The cubic root of 409675 is about 74.2699538628.

The spelling of 409675 in words is "four hundred nine thousand, six hundred seventy-five".