4486145 has 4 divisors (see below), whose sum is σ = 5383380. Its totient is φ = 3588912.

The previous prime is 4486129. The next prime is 4486151. The reversal of 4486145 is 5416844.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 628849 + 3857296 = 793^2 + 1964^2 .

It is a cyclic number.

It is not a de Polignac number, because 4486145 - 2⁴ = 4486129 is a prime.

It is a super-2 number, since 2×4486145² = 40250993922050, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

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, 448610 + ... + 448619.

It is an arithmetic number, because the mean of its divisors is an integer number (1345845).

Almost surely, 2^4486145 is an apocalyptic number.

It is an amenable number.

4486145 is a deficient number, since it is larger than the sum of its proper divisors (897235).

4486145 is an equidigital number, since it uses as much as digits as its factorization.

4486145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897234.

The product of its digits is 15360, while the sum is 32.

The square root of 4486145 is about 2118.0521712177. The cubic root of 4486145 is about 164.9267504680.

The spelling of 4486145 in words is "four million, four hundred eighty-six thousand, one hundred forty-five".