4225878 has 32 divisors (see below), whose sum is σ = 9475200. Its totient is φ = 1396008.

The previous prime is 4225873. The next prime is 4225901. The reversal of 4225878 is 8785224.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4225873) 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, 7225 + ... + 7787.

It is an arithmetic number, because the mean of its divisors is an integer number (296100).

Almost surely, 2^4225878 is an apocalyptic number.

4225878 is an abundant number, since it is smaller than the sum of its proper divisors (5249322).

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

4225878 is a wasteful number, since it uses less digits than its factorization.

4225878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713 (or 707 counting only the distinct ones).

The product of its digits is 35840, while the sum is 36.

The square root of 4225878 is about 2055.6940433829. The cubic root of 4225878 is about 161.6735538687.

The spelling of 4225878 in words is "four million, two hundred twenty-five thousand, eight hundred seventy-eight".