4818945 has 16 divisors (see below), whose sum is σ = 7742592. Its totient is φ = 2559360.

The previous prime is 4818941. The next prime is 4818953. The reversal of 4818945 is 5498184.

It is not a de Polignac number, because 4818945 - 2² = 4818941 is a prime.

4818945 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4818941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4149 + ... + 5181.

It is an arithmetic number, because the mean of its divisors is an integer number (483912).

Almost surely, 2^4818945 is an apocalyptic number.

It is an amenable number.

4818945 is a deficient number, since it is larger than the sum of its proper divisors (2923647).

4818945 is a wasteful number, since it uses less digits than its factorization.

4818945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1352.

The product of its digits is 46080, while the sum is 39.

The square root of 4818945 is about 2195.2095571949. The cubic root of 4818945 is about 168.9081699446.

The spelling of 4818945 in words is "four million, eight hundred eighteen thousand, nine hundred forty-five".