5728122 has 12 divisors (see below), whose sum is σ = 12410970. Its totient is φ = 1909368.

The previous prime is 5728103. The next prime is 5728147. The reversal of 5728122 is 2218275.

It can be written as a sum of positive squares in only one way, i.e., 5239521 + 488601 = 2289^2 + 699^2 .

It is a super-2 number, since 2×5728122² = 65622763293768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 159097 + ... + 159132.

Almost surely, 2^5728122 is an apocalyptic number.

5728122 is an abundant number, since it is smaller than the sum of its proper divisors (6682848).

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

5728122 is a wasteful number, since it uses less digits than its factorization.

5728122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318237 (or 318234 counting only the distinct ones).

The product of its digits is 2240, while the sum is 27.

The square root of 5728122 is about 2393.3495356926. The cubic root of 5728122 is about 178.9248875996.

The spelling of 5728122 in words is "five million, seven hundred twenty-eight thousand, one hundred twenty-two".