1248224 has 24 divisors (see below), whose sum is σ = 2588040. Its totient is φ = 590976.

The previous prime is 1248217. The next prime is 1248229. The reversal of 1248224 is 4228421.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1248224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1248229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 419 + ... + 1634.

It is an arithmetic number, because the mean of its divisors is an integer number (107835).

2^1248224 is an apocalyptic number.

It is an amenable number.

1248224 is an abundant number, since it is smaller than the sum of its proper divisors (1339816).

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

1248224 is a wasteful number, since it uses less digits than its factorization.

1248224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2082 (or 2074 counting only the distinct ones).

The product of its digits is 1024, while the sum is 23.

The square root of 1248224 is about 1117.2394550856. The cubic root of 1248224 is about 107.6706933074.

The spelling of 1248224 in words is "one million, two hundred forty-eight thousand, two hundred twenty-four".