874740 has 48 divisors (see below), whose sum is σ = 2499840. Its totient is φ = 228480.

The previous prime is 874739. The next prime is 874763. The reversal of 874740 is 47478.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 874698 and 874707.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 874740.

It is an unprimeable 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 15 ways as a sum of consecutive naturals, for example, 3541 + ... + 3779.

It is an arithmetic number, because the mean of its divisors is an integer number (52080).

2⁸⁷⁴⁷⁴⁰ 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 874740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1249920).

874740 is an abundant number, since it is smaller than the sum of its proper divisors (1625100).

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

874740 is a wasteful number, since it uses less digits than its factorization.

874740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312 (or 310 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 874740 is about 935.2753605222. The cubic root of 874740 is about 95.6370846362.

The spelling of 874740 in words is "eight hundred seventy-four thousand, seven hundred forty".