1816248 has 64 divisors (see below), whose sum is σ = 5472000. Its totient is φ = 490752.

The previous prime is 1816247. The next prime is 1816253. The reversal of 1816248 is 8426181.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1816247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2908 + ... + 3476.

It is an arithmetic number, because the mean of its divisors is an integer number (85500).

2^1816248 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 1816248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2736000).

1816248 is an abundant number, since it is smaller than the sum of its proper divisors (3655752).

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

1816248 is a wasteful number, since it uses less digits than its factorization.

1816248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604 (or 600 counting only the distinct ones).

The product of its digits is 3072, while the sum is 30.

The square root of 1816248 is about 1347.6824551800. The cubic root of 1816248 is about 122.0089575077.

The spelling of 1816248 in words is "one million, eight hundred sixteen thousand, two hundred forty-eight".