5008645 has 8 divisors (see below), whose sum is σ = 6023160. Its totient is φ = 3998400.

The previous prime is 5008607. The next prime is 5008657. The reversal of 5008645 is 5468005.

It is a Cunningham number, because it is equal to 2238²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 338724 + 4669921 = 582^2 + 2161^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5008645 - 2⁷ = 5008517 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2791 + ... + 4219.

It is an arithmetic number, because the mean of its divisors is an integer number (752895).

Almost surely, 2^5008645 is an apocalyptic number.

It is an amenable number.

5008645 is a deficient number, since it is larger than the sum of its proper divisors (1014515).

5008645 is a wasteful number, since it uses less digits than its factorization.

5008645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2135.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 5008645 is about 2238.0002234138. Note that the first 3 decimals coincide. The cubic root of 5008645 is about 171.0960895373.

The spelling of 5008645 in words is "five million, eight thousand, six hundred forty-five".