5100644 has 12 divisors (see below), whose sum is σ = 8943984. Its totient is φ = 2545224.

The previous prime is 5100631. The next prime is 5100649. The reversal of 5100644 is 4460015.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5100649) 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 3 ways as a sum of consecutive naturals, for example, 1799 + ... + 3665.

It is an arithmetic number, because the mean of its divisors is an integer number (745332).

Almost surely, 2^5100644 is an apocalyptic number.

It is an amenable number.

5100644 is a deficient number, since it is larger than the sum of its proper divisors (3843340).

5100644 is a wasteful number, since it uses less digits than its factorization.

5100644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2554 (or 2552 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 5100644 is about 2258.4605376229. The cubic root of 5100644 is about 172.1373069808.

Adding to 5100644 its reverse (4460015), we get a palindrome (9560659).

The spelling of 5100644 in words is "five million, one hundred thousand, six hundred forty-four".