4494845 has 16 divisors (see below), whose sum is σ = 5695488. Its totient is φ = 3400320.

The previous prime is 4494839. The next prime is 4494857. The reversal of 4494845 is 5484944.

It is not a de Polignac number, because 4494845 - 2⁶ = 4494781 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4494799 and 4494808.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6977 + ... + 7593.

It is an arithmetic number, because the mean of its divisors is an integer number (355968).

Almost surely, 2^4494845 is an apocalyptic number.

It is an amenable number.

4494845 is a deficient number, since it is larger than the sum of its proper divisors (1200643).

4494845 is a wasteful number, since it uses less digits than its factorization.

4494845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700.

The product of its digits is 92160, while the sum is 38.

The square root of 4494845 is about 2120.1049502324. The cubic root of 4494845 is about 165.0332960048.

Subtracting 4494845 from its reverse (5484944), we obtain a palindrome (990099).

The spelling of 4494845 in words is "four million, four hundred ninety-four thousand, eight hundred forty-five".