1840248 has 48 divisors (see below), whose sum is σ = 5077800. Its totient is φ = 601920.

The previous prime is 1840231. The next prime is 1840259. The reversal of 1840248 is 8420481.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4183 + ... + 4601.

2^1840248 is an apocalyptic number.

1840248 is a gapful number since it is divisible by the number (18) 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 1840248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2538900).

1840248 is an abundant number, since it is smaller than the sum of its proper divisors (3237552).

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

1840248 is a wasteful number, since it uses less digits than its factorization.

1840248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492 (or 485 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 1840248 is about 1356.5574075578. The cubic root of 1840248 is about 122.5440186108.

The spelling of 1840248 in words is "one million, eight hundred forty thousand, two hundred forty-eight".