5224240 has 80 divisors (see below), whose sum is σ = 14641920. Its totient is φ = 1693440.

The previous prime is 5224237. The next prime is 5224277. The reversal of 5224240 is 424225.

5224240 = T₁₃₃ + T₁₃₄ + ... + T₃₂₂.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

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, 10395 + ... + 10885.

It is an arithmetic number, because the mean of its divisors is an integer number (183024).

Almost surely, 2^5224240 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 5224240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7320960).

5224240 is an abundant number, since it is smaller than the sum of its proper divisors (9417680).

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

5224240 is a wasteful number, since it uses less digits than its factorization.

5224240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530 (or 524 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 5224240 is about 2285.6596422040. The cubic root of 5224240 is about 173.5166043124.

Adding to 5224240 its reverse (424225), we get a palindrome (5648465).

The spelling of 5224240 in words is "five million, two hundred twenty-four thousand, two hundred forty".