5189691 has 8 divisors (see below), whose sum is σ = 7451920. Its totient is φ = 3193632.

The previous prime is 5189687. The next prime is 5189711. The reversal of 5189691 is 1969815.

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

It is not a de Polignac number, because 5189691 - 2² = 5189687 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 133069 = 5189691 / (5 + 1 + 8 + 9 + 6 + 9 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5189621) 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, 66496 + ... + 66573.

It is an arithmetic number, because the mean of its divisors is an integer number (931490).

Almost surely, 2^5189691 is an apocalyptic number.

5189691 is a deficient number, since it is larger than the sum of its proper divisors (2262229).

5189691 is a wasteful number, since it uses less digits than its factorization.

5189691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133085.

The product of its digits is 19440, while the sum is 39.

The square root of 5189691 is about 2278.0893309965. The cubic root of 5189691 is about 173.1332573922.

The spelling of 5189691 in words is "five million, one hundred eighty-nine thousand, six hundred ninety-one".