4494065 has 4 divisors (see below), whose sum is σ = 5392884. Its totient is φ = 3595248.

The previous prime is 4494019. The next prime is 4494067. The reversal of 4494065 is 5604944.

It is a happy number.

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 3157729 + 1336336 = 1777^2 + 1156^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4494065 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4494067) 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, 449402 + ... + 449411.

It is an arithmetic number, because the mean of its divisors is an integer number (1348221).

Almost surely, 2^4494065 is an apocalyptic number.

It is an amenable number.

4494065 is a deficient number, since it is larger than the sum of its proper divisors (898819).

4494065 is an equidigital number, since it uses as much as digits as its factorization.

4494065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898818.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 4494065 is about 2119.9209890937. The cubic root of 4494065 is about 165.0237492598.

The spelling of 4494065 in words is "four million, four hundred ninety-four thousand, sixty-five".