409674 has 8 divisors (see below), whose sum is σ = 819360. Its totient is φ = 136556.

The previous prime is 409657. The next prime is 409691. The reversal of 409674 is 476904.

It is an interprime number because it is at equal distance from previous prime (409657) and next prime (409691).

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

409674 is an admirable number.

It is an unprimeable number.

409674 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34134 + ... + 34145.

It is an arithmetic number, because the mean of its divisors is an integer number (102420).

2⁴⁰⁹⁶⁷⁴ is an apocalyptic number.

409674 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.

409674 is a wasteful number, since it uses less digits than its factorization.

409674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68284.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 409674 is about 640.0578098891. The cubic root of 409674 is about 74.2698934327.

The spelling of 409674 in words is "four hundred nine thousand, six hundred seventy-four".