874440 has 96 divisors (see below), whose sum is σ = 3257280. Its totient is φ = 199296.

The previous prime is 874427. The next prime is 874457. The reversal of 874440 is 44478.

It is a nialpdrome in base 10.

It is an unprimeable number.

874440 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 23 ways as a sum of consecutive naturals, for example, 2347 + ... + 2693.

It is an arithmetic number, because the mean of its divisors is an integer number (33930).

2⁸⁷⁴⁴⁴⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 874440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1628640).

874440 is an abundant number, since it is smaller than the sum of its proper divisors (2382840).

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

874440 is a wasteful number, since it uses less digits than its factorization.

874440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371 (or 364 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 874440 is about 935.1149661940. The cubic root of 874440 is about 95.6261501848.

The spelling of 874440 in words is "eight hundred seventy-four thousand, four hundred forty".