5487919 has 2 divisors, whose sum is σ = 5487920. Its totient is φ = 5487918.

The previous prime is 5487917. The next prime is 5487929. The reversal of 5487919 is 9197845.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5487919 - 2¹ = 5487917 is a prime.

It is a super-2 number, since 2×5487919² = 60234509901122, which contains 22 as substring.

Together with 5487917, it forms a pair of twin primes.

5487919 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5487913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2743959 + 2743960.

It is an arithmetic number, because the mean of its divisors is an integer number (2743960).

Almost surely, 2^5487919 is an apocalyptic number.

5487919 is a deficient number, since it is larger than the sum of its proper divisors (1).

5487919 is an equidigital number, since it uses as much as digits as its factorization.

5487919 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 43.

The square root of 5487919 is about 2342.6307861035. The cubic root of 5487919 is about 176.3880791782.

The spelling of 5487919 in words is "five million, four hundred eighty-seven thousand, nine hundred nineteen".