4055922 has 24 divisors (see below), whose sum is σ = 9464364. Its totient is φ = 1247904.

The previous prime is 4055917. The next prime is 4055923. The reversal of 4055922 is 2295504.

It can be written as a sum of positive squares in 2 ways, for example, as 3207681 + 848241 = 1791^2 + 921^2 .

It is not an unprimeable number, because it can be changed into a prime (4055923) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8433 + ... + 8900.

Almost surely, 2^4055922 is an apocalyptic number.

4055922 is an abundant number, since it is smaller than the sum of its proper divisors (5408442).

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

4055922 is a wasteful number, since it uses less digits than its factorization.

4055922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17354 (or 17351 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 4055922 is about 2013.9319750180. The cubic root of 4055922 is about 159.4764396891.

It can be divided in two parts, 40559 and 22, that multiplied together give a palindrome (892298).

The spelling of 4055922 in words is "four million, fifty-five thousand, nine hundred twenty-two".