4486445 has 8 divisors (see below), whose sum is σ = 5569560. Its totient is φ = 3465280.

The previous prime is 4486429. The next prime is 4486457. The reversal of 4486445 is 5446844.

It can be written as a sum of positive squares in 4 ways, for example, as 218089 + 4268356 = 467^2 + 2066^2 .

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

It is not a de Polignac number, because 4486445 - 2⁴ = 4486429 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 15326 + ... + 15615.

It is an arithmetic number, because the mean of its divisors is an integer number (696195).

Almost surely, 2^4486445 is an apocalyptic number.

It is an amenable number.

4486445 is a deficient number, since it is larger than the sum of its proper divisors (1083115).

4486445 is a wasteful number, since it uses less digits than its factorization.

4486445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30975.

The product of its digits is 61440, while the sum is 35.

The square root of 4486445 is about 2118.1229898191. The cubic root of 4486445 is about 164.9304267440.

The spelling of 4486445 in words is "four million, four hundred eighty-six thousand, four hundred forty-five".