1874040 has 128 divisors (see below), whose sum is σ = 6773760. Its totient is φ = 405504.

The previous prime is 1874039. The next prime is 1874051. The reversal of 1874040 is 404781.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1874040.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19272 + ... + 19368.

It is an arithmetic number, because the mean of its divisors is an integer number (52920).

2^1874040 is an apocalyptic number.

1874040 is a gapful number since it is divisible by the number (10) 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 1874040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3386880).

1874040 is an abundant number, since it is smaller than the sum of its proper divisors (4899720).

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

1874040 is a wasteful number, since it uses less digits than its factorization.

1874040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141 (or 137 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 1874040 is about 1368.9558064452. The cubic root of 1874040 is about 123.2895551141.

The spelling of 1874040 in words is "one million, eight hundred seventy-four thousand, forty".