5722820 has 24 divisors (see below), whose sum is σ = 12072984. Its totient is φ = 2278656.

The previous prime is 5722799. The next prime is 5722841. The reversal of 5722820 is 282275.

It is an interprime number because it is at equal distance from previous prime (5722799) and next prime (5722841).

It can be written as a sum of positive squares in 4 ways, for example, as 1048576 + 4674244 = 1024^2 + 2162^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5722820.

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, 5024 + ... + 6056.

It is an arithmetic number, because the mean of its divisors is an integer number (503041).

Almost surely, 2^5722820 is an apocalyptic number.

It is an amenable number.

5722820 is an abundant number, since it is smaller than the sum of its proper divisors (6350164).

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

5722820 is a wasteful number, since it uses less digits than its factorization.

5722820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1319 (or 1317 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 5722820 is about 2392.2416265921. The cubic root of 5722820 is about 178.8696657427.

The spelling of 5722820 in words is "five million, seven hundred twenty-two thousand, eight hundred twenty".