5287919 has 8 divisors (see below), whose sum is σ = 6508320. Its totient is φ = 4183776.

The previous prime is 5287913. The next prime is 5287921. The reversal of 5287919 is 9197825.

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-5287919 is a prime.

It is a super-2 number, since 2×5287919² = 55924174701122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5287913) 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, 28964 + ... + 29145.

It is an arithmetic number, because the mean of its divisors is an integer number (813540).

Almost surely, 2^5287919 is an apocalyptic number.

5287919 is a deficient number, since it is larger than the sum of its proper divisors (1220401).

5287919 is a wasteful number, since it uses less digits than its factorization.

5287919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58129.

The product of its digits is 45360, while the sum is 41.

The square root of 5287919 is about 2299.5475641961. The cubic root of 5287919 is about 174.2187652215.

The spelling of 5287919 in words is "five million, two hundred eighty-seven thousand, nine hundred nineteen".