5442624 has 84 divisors (see below), whose sum is σ = 17038320. Its totient is φ = 1647360.

The previous prime is 5442581. The next prime is 5442629. The reversal of 5442624 is 4262445.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5442629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5907 + ... + 6765.

Almost surely, 2^5442624 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 5442624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8519160).

5442624 is an abundant number, since it is smaller than the sum of its proper divisors (11595696).

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

5442624 is a wasteful number, since it uses less digits than its factorization.

5442624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888 (or 875 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 5442624 is about 2332.9432054810. The cubic root of 5442624 is about 175.9014599906.

The spelling of 5442624 in words is "five million, four hundred forty-two thousand, six hundred twenty-four".