5422820 has 24 divisors (see below), whose sum is σ = 12264504. Its totient is φ = 2002176.

The previous prime is 5422817. The next prime is 5422841. The reversal of 5422820 is 282245.

It can be written as a sum of positive squares in 4 ways, for example, as 996004 + 4426816 = 998^2 + 2104^2 .

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 7 ways as a sum of consecutive naturals, for example, 10169 + ... + 10688.

It is an arithmetic number, because the mean of its divisors is an integer number (511021).

Almost surely, 2^5422820 is an apocalyptic number.

It is an amenable number.

5422820 is an abundant number, since it is smaller than the sum of its proper divisors (6841684).

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

5422820 is a wasteful number, since it uses less digits than its factorization.

5422820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20879 (or 20877 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 5422820 is about 2328.6949134655. The cubic root of 5422820 is about 175.6878506323.

The spelling of 5422820 in words is "five million, four hundred twenty-two thousand, eight hundred twenty".