5220436 has 12 divisors (see below), whose sum is σ = 9838612. Its totient is φ = 2409408.

The previous prime is 5220427. The next prime is 5220463. The reversal of 5220436 is 6340225.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1587600 + 3632836 = 1260^2 + 1906^2 .

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50145 + ... + 50248.

Almost surely, 2^5220436 is an apocalyptic number.

It is an amenable number.

5220436 is a deficient number, since it is larger than the sum of its proper divisors (4618176).

5220436 is a wasteful number, since it uses less digits than its factorization.

5220436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100410 (or 100408 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 5220436 is about 2284.8273457747. The cubic root of 5220436 is about 173.4744790506.

The spelling of 5220436 in words is "five million, two hundred twenty thousand, four hundred thirty-six".