874408 has 16 divisors (see below), whose sum is σ = 1696500. Its totient is φ = 422016.

The previous prime is 874403. The next prime is 874409. The reversal of 874408 is 804478.

It can be written as a sum of positive squares in 2 ways, for example, as 842724 + 31684 = 918^2 + 178^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 874408.

It is not an unprimeable number, because it can be changed into a prime (874403) by changing a digit.

874408 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1653 + ... + 2116.

2⁸⁷⁴⁴⁰⁸ is an apocalyptic number.

It is an amenable number.

874408 is a deficient number, since it is larger than the sum of its proper divisors (822092).

874408 is a wasteful number, since it uses less digits than its factorization.

874408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3804 (or 3800 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 31.

The square root of 874408 is about 935.0978558418. The cubic root of 874408 is about 95.6249836957.

The spelling of 874408 in words is "eight hundred seventy-four thousand, four hundred eight".