4425966 has 24 divisors (see below), whose sum is σ = 9667944. Its totient is φ = 1463280.

The previous prime is 4425931. The next prime is 4425979. The reversal of 4425966 is 6695244.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a d-powerful number, because it can be written as 4² + 4⁹ + 2¹⁹ + 5⁹ + 9⁴ + 6³ + 6⁸ .

It is a self number, because there is not a number n which added to its sum of digits gives 4425966.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1420 + ... + 3296.

It is an arithmetic number, because the mean of its divisors is an integer number (402831).

Almost surely, 2^4425966 is an apocalyptic number.

4425966 is an abundant number, since it is smaller than the sum of its proper divisors (5241978).

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

4425966 is a wasteful number, since it uses less digits than its factorization.

4425966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2016 (or 2013 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 4425966 is about 2103.7979941049. The cubic root of 4425966 is about 164.1859629575.

The spelling of 4425966 in words is "four million, four hundred twenty-five thousand, nine hundred sixty-six".