1874224 has 40 divisors (see below), whose sum is σ = 4142592. Its totient is φ = 813120.

The previous prime is 1874209. The next prime is 1874261. The reversal of 1874224 is 4224781.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is a d-powerful number, because it can be written as 1 + 8 + 7⁷ + 4² + 2⁵ + 2¹¹ + 4¹⁰ .

It is a junction number, because it is equal to n+sod(n) for n = 1874192 and 1874201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3817 + ... + 4279.

2^1874224 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 1874224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2071296).

1874224 is an abundant number, since it is smaller than the sum of its proper divisors (2268368).

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

1874224 is a wasteful number, since it uses less digits than its factorization.

1874224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505 (or 499 counting only the distinct ones).

The product of its digits is 3584, while the sum is 28.

The square root of 1874224 is about 1369.0230093026. The cubic root of 1874224 is about 123.2935899863.

It can be divided in two parts, 1 and 874224, that added together give a square (874225 = 935²).

The spelling of 1874224 in words is "one million, eight hundred seventy-four thousand, two hundred twenty-four".