5420244 has 24 divisors (see below), whose sum is σ = 13313440. Its totient is φ = 1711584.

The previous prime is 5420231. The next prime is 5420267. The reversal of 5420244 is 4420245.

It is a self number, because there is not a number n which added to its sum of digits gives 5420244.

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 7 ways as a sum of consecutive naturals, for example, 11659 + ... + 12114.

Almost surely, 2^5420244 is an apocalyptic number.

It is an amenable number.

5420244 is an abundant number, since it is smaller than the sum of its proper divisors (7893196).

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

5420244 is a wasteful number, since it uses less digits than its factorization.

5420244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23799 (or 23797 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 5420244 is about 2328.1417482619. The cubic root of 5420244 is about 175.6600272499.

Adding to 5420244 its reverse (4420245), we get a palindrome (9840489).

Subtracting from 5420244 its reverse (4420245), we obtain a palindrome (999999).

The spelling of 5420244 in words is "five million, four hundred twenty thousand, two hundred forty-four".