5491187 has 8 divisors (see below), whose sum is σ = 6261696. Its totient is φ = 4770432.

The previous prime is 5491163. The next prime is 5491217. The reversal of 5491187 is 7811945.

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

It is a cyclic number.

It is not a de Polignac number, because 5491187 - 2⁸ = 5490931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5491117) 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, 12203 + ... + 12644.

It is an arithmetic number, because the mean of its divisors is an integer number (782712).

Almost surely, 2^5491187 is an apocalyptic number.

5491187 is a deficient number, since it is larger than the sum of its proper divisors (770509).

5491187 is a wasteful number, since it uses less digits than its factorization.

5491187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24877.

The product of its digits is 10080, while the sum is 35.

The square root of 5491187 is about 2343.3281887094. The cubic root of 5491187 is about 176.4230846670.

The spelling of 5491187 in words is "five million, four hundred ninety-one thousand, one hundred eighty-seven".