5004945 has 24 divisors (see below), whose sum is σ = 9464832. Its totient is φ = 2426400.

The previous prime is 5004941. The next prime is 5004971. The reversal of 5004945 is 5494005.

It is not a de Polignac number, because 5004945 - 2² = 5004941 is a prime.

5004945 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5004941) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 4561 + ... + 5550.

It is an arithmetic number, because the mean of its divisors is an integer number (394368).

Almost surely, 2^5004945 is an apocalyptic number.

5004945 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5004945 is a deficient number, since it is larger than the sum of its proper divisors (4459887).

5004945 is a wasteful number, since it uses less digits than its factorization.

5004945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10133 (or 10130 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 5004945 is about 2237.1734398566. The cubic root of 5004945 is about 171.0539483009.

It can be divided in two parts, 500 and 4945, that added together give a palindrome (5445).

The spelling of 5004945 in words is "five million, four thousand, nine hundred forty-five".