5244220 has 24 divisors (see below), whose sum is σ = 11065824. Its totient is φ = 2087616.

The previous prime is 5244203. The next prime is 5244251. The reversal of 5244220 is 224425.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4762 + ... + 5758.

It is an arithmetic number, because the mean of its divisors is an integer number (461076).

Almost surely, 2^5244220 is an apocalyptic number.

It is an amenable number.

5244220 is an abundant number, since it is smaller than the sum of its proper divisors (5821604).

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

5244220 is a wasteful number, since it uses less digits than its factorization.

5244220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1269 (or 1267 counting only the distinct ones).

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

The square root of 5244220 is about 2290.0262007235. The cubic root of 5244220 is about 173.7375264927.

Adding to 5244220 its reverse (224425), we get a palindrome (5468645).

It can be divided in two parts, 52 and 44220, that multiplied together give a triangular number (2299440 = T₂₁₄₄).

The spelling of 5244220 in words is "five million, two hundred forty-four thousand, two hundred twenty".