4425906 has 16 divisors (see below), whose sum is σ = 8887104. Its totient is φ = 1469424.

The previous prime is 4425887. The next prime is 4425907. The reversal of 4425906 is 6095244.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4425907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331 + ... + 2993.

It is an arithmetic number, because the mean of its divisors is an integer number (555444).

Almost surely, 2^4425906 is an apocalyptic number.

4425906 is an abundant number, since it is smaller than the sum of its proper divisors (4461198).

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

4425906 is a wasteful number, since it uses less digits than its factorization.

4425906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2945.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 4425906 is about 2103.7837341324. The cubic root of 4425906 is about 164.1852210327.

The spelling of 4425906 in words is "four million, four hundred twenty-five thousand, nine hundred six".