4425986 has 8 divisors (see below), whose sum is σ = 6648060. Its totient is φ = 2209968.

The previous prime is 4425983. The next prime is 4425989. The reversal of 4425986 is 6895244.

It is an interprime number because it is at equal distance from previous prime (4425983) and next prime (4425989).

It can be written as a sum of positive squares in 2 ways, for example, as 3728761 + 697225 = 1931^2 + 835^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (4425983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1580 + ... + 3368.

Almost surely, 2^4425986 is an apocalyptic number.

4425986 is a deficient number, since it is larger than the sum of its proper divisors (2222074).

4425986 is a wasteful number, since it uses less digits than its factorization.

4425986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3028.

The product of its digits is 69120, while the sum is 38.

The square root of 4425986 is about 2103.8027474077. The cubic root of 4425986 is about 164.1862102643.

The spelling of 4425986 in words is "four million, four hundred twenty-five thousand, nine hundred eighty-six".