4255722 has 12 divisors (see below), whose sum is σ = 9220770. Its totient is φ = 1418568.

The previous prime is 4255697. The next prime is 4255739. The reversal of 4255722 is 2275524.

It can be written as a sum of positive squares in only one way, i.e., 3884841 + 370881 = 1971^2 + 609^2 .

It is a super-2 number, since 2×4255722² = 36222339482568, which contains 22 as substring.

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 5 ways as a sum of consecutive naturals, for example, 118197 + ... + 118232.

Almost surely, 2^4255722 is an apocalyptic number.

4255722 is an abundant number, since it is smaller than the sum of its proper divisors (4965048).

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

4255722 is a wasteful number, since it uses less digits than its factorization.

4255722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236437 (or 236434 counting only the distinct ones).

The product of its digits is 5600, while the sum is 27.

The square root of 4255722 is about 2062.9401348561. The cubic root of 4255722 is about 162.0532518121.

The spelling of 4255722 in words is "four million, two hundred fifty-five thousand, seven hundred twenty-two".