5133491 has 8 divisors (see below), whose sum is σ = 5751984. Its totient is φ = 4540320.

The previous prime is 5133463. The next prime is 5133503. The reversal of 5133491 is 1943315.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5133491 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5133491.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5133451) 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, 5900 + ... + 6713.

It is an arithmetic number, because the mean of its divisors is an integer number (718998).

Almost surely, 2^5133491 is an apocalyptic number.

5133491 is a deficient number, since it is larger than the sum of its proper divisors (618493).

5133491 is a wasteful number, since it uses less digits than its factorization.

5133491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12661.

The product of its digits is 1620, while the sum is 26.

The square root of 5133491 is about 2265.7208565929. The cubic root of 5133491 is about 172.5060251344.

It can be divided in two parts, 513 and 3491, that added together give a palindrome (4004).

The spelling of 5133491 in words is "five million, one hundred thirty-three thousand, four hundred ninety-one".