5431187 has 2 divisors, whose sum is σ = 5431188. Its totient is φ = 5431186.

The previous prime is 5431183. The next prime is 5431219. The reversal of 5431187 is 7811345.

5431187 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5431187 - 2² = 5431183 is a prime.

It is a Chen prime.

It is equal to p₃₇₆₃₇₃ and since 5431187 and 376373 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (5431183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2715593 + 2715594.

It is an arithmetic number, because the mean of its divisors is an integer number (2715594).

Almost surely, 2^5431187 is an apocalyptic number.

5431187 is a deficient number, since it is larger than the sum of its proper divisors (1).

5431187 is an equidigital number, since it uses as much as digits as its factorization.

5431187 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3360, while the sum is 29.

The square root of 5431187 is about 2330.4907208569. The cubic root of 5431187 is about 175.7781618769.

The spelling of 5431187 in words is "five million, four hundred thirty-one thousand, one hundred eighty-seven".