4254522 has 32 divisors (see below), whose sum is σ = 9191232. Its totient is φ = 1307904.

The previous prime is 4254491. The next prime is 4254527. The reversal of 4254522 is 2254524.

It is a happy number.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4254492 and 4254501.

It is not an unprimeable number, because it can be changed into a prime (4254527) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5013 + ... + 5799.

It is an arithmetic number, because the mean of its divisors is an integer number (287226).

Almost surely, 2^4254522 is an apocalyptic number.

4254522 is an abundant number, since it is smaller than the sum of its proper divisors (4936710).

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

4254522 is a wasteful number, since it uses less digits than its factorization.

4254522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862.

The product of its digits is 3200, while the sum is 24.

The square root of 4254522 is about 2062.6492673259. The cubic root of 4254522 is about 162.0380188166.

The spelling of 4254522 in words is "four million, two hundred fifty-four thousand, five hundred twenty-two".