874240 has 36 divisors (see below), whose sum is σ = 2097144. Its totient is φ = 349184.

The previous prime is 874229. The next prime is 874249. The reversal of 874240 is 42478.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (874249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 939 + ... + 1621.

It is an arithmetic number, because the mean of its divisors is an integer number (58254).

2⁸⁷⁴²⁴⁰ is an apocalyptic number.

874240 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 874240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1048572).

874240 is an abundant number, since it is smaller than the sum of its proper divisors (1222904).

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

874240 is an equidigital number, since it uses as much as digits as its factorization.

874240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704 (or 690 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 874240 is about 935.0080213560. The cubic root of 874240 is about 95.6188591611.

The spelling of 874240 in words is "eight hundred seventy-four thousand, two hundred forty".