5124440 has 16 divisors (see below), whose sum is σ = 11530080. Its totient is φ = 2049760.

The previous prime is 5124419. The next prime is 5124443. The reversal of 5124440 is 444215.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5124443) 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, 64016 + ... + 64095.

It is an arithmetic number, because the mean of its divisors is an integer number (720630).

Almost surely, 2^5124440 is an apocalyptic number.

It is an amenable number.

5124440 is an abundant number, since it is smaller than the sum of its proper divisors (6405640).

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

5124440 is a wasteful number, since it uses less digits than its factorization.

5124440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128122 (or 128118 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 5124440 is about 2263.7225978463. The cubic root of 5124440 is about 172.4045821102.

Adding to 5124440 its reverse (444215), we get a palindrome (5568655).

The spelling of 5124440 in words is "five million, one hundred twenty-four thousand, four hundred forty".