5003581 has 8 divisors (see below), whose sum is σ = 5696064. Its totient is φ = 4350720.

The previous prime is 5003549. The next prime is 5003591. The reversal of 5003581 is 1853005.

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

It is not a de Polignac number, because 5003581 - 2⁵ = 5003549 is a prime.

It is a super-2 number, since 2×5003581² = 50071645647122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5003591) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9636 + ... + 10141.

It is an arithmetic number, because the mean of its divisors is an integer number (712008).

Almost surely, 2^5003581 is an apocalyptic number.

It is an amenable number.

5003581 is a deficient number, since it is larger than the sum of its proper divisors (692483).

5003581 is a wasteful number, since it uses less digits than its factorization.

5003581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19811.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 5003581 is about 2236.8685701221. The cubic root of 5003581 is about 171.0384077515.

Adding to 5003581 its reverse (1853005), we get a palindrome (6856586).

The spelling of 5003581 in words is "five million, three thousand, five hundred eighty-one".