5197387 has 8 divisors (see below), whose sum is σ = 5615120. Its totient is φ = 4782240.

The previous prime is 5197363. The next prime is 5197397. The reversal of 5197387 is 7837915.

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 5197387 - 2⁷ = 5197259 is a prime.

It is a Duffinian number.

5197387 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5197327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6664 + ... + 7402.

It is an arithmetic number, because the mean of its divisors is an integer number (701890).

Almost surely, 2^5197387 is an apocalyptic number.

5197387 is a deficient number, since it is larger than the sum of its proper divisors (417733).

5197387 is a wasteful number, since it uses less digits than its factorization.

5197387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293.

The product of its digits is 52920, while the sum is 40.

The square root of 5197387 is about 2279.7778400537. Note that the first 3 decimals coincide. The cubic root of 5197387 is about 173.2187971961.

The spelling of 5197387 in words is "five million, one hundred ninety-seven thousand, three hundred eighty-seven".