4442986 has 8 divisors (see below), whose sum is σ = 6703524. Its totient is φ = 2208480.

The previous prime is 4442953. The next prime is 4442987. The reversal of 4442986 is 6892444.

It can be written as a sum of positive squares in 2 ways, for example, as 4223025 + 219961 = 2055^2 + 469^2 .

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 (4442987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6075 + ... + 6766.

Almost surely, 2^4442986 is an apocalyptic number.

4442986 is a deficient number, since it is larger than the sum of its proper divisors (2260538).

4442986 is a wasteful number, since it uses less digits than its factorization.

4442986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13016.

The product of its digits is 55296, while the sum is 37.

The square root of 4442986 is about 2107.8391779261. The cubic root of 4442986 is about 164.3961521547.

The spelling of 4442986 in words is "four million, four hundred forty-two thousand, nine hundred eighty-six".