5220438 has 16 divisors (see below), whose sum is σ = 10618560. Its totient is φ = 1710536.

The previous prime is 5220427. The next prime is 5220463. The reversal of 5220438 is 8340225.

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, 7020 + ... + 7727.

It is an arithmetic number, because the mean of its divisors is an integer number (663660).

Almost surely, 2^5220438 is an apocalyptic number.

5220438 is an abundant number, since it is smaller than the sum of its proper divisors (5398122).

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

5220438 is a wasteful number, since it uses less digits than its factorization.

5220438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14811.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 5220438 is about 2284.8277834445. The cubic root of 5220438 is about 173.4745012039.

The spelling of 5220438 in words is "five million, two hundred twenty thousand, four hundred thirty-eight".