1548224 has 28 divisors (see below), whose sum is σ = 3255264. Its totient is φ = 728064.

The previous prime is 1548221. The next prime is 1548247. The reversal of 1548224 is 4228451.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1548193 and 1548202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1548221) 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, 377 + ... + 1799.

2^1548224 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 1548224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1627632).

1548224 is an abundant number, since it is smaller than the sum of its proper divisors (1707040).

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

1548224 is a wasteful number, since it uses less digits than its factorization.

1548224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1452 (or 1442 counting only the distinct ones).

The product of its digits is 2560, while the sum is 26.

The square root of 1548224 is about 1244.2764966035. The cubic root of 1548224 is about 115.6852346490.

The spelling of 1548224 in words is "one million, five hundred forty-eight thousand, two hundred twenty-four".