5197747 has 4 divisors (see below), whose sum is σ = 5423760. Its totient is φ = 4971736.

The previous prime is 5197727. The next prime is 5197769. The reversal of 5197747 is 7477915.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5197747 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5197727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112972 + ... + 113017.

It is an arithmetic number, because the mean of its divisors is an integer number (1355940).

Almost surely, 2^5197747 is an apocalyptic number.

5197747 is a deficient number, since it is larger than the sum of its proper divisors (226013).

5197747 is a wasteful number, since it uses less digits than its factorization.

5197747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226012.

The product of its digits is 61740, while the sum is 40.

The square root of 5197747 is about 2279.8567937482. The cubic root of 5197747 is about 173.2227964703. Note that the first 3 decimals are identical.

The spelling of 5197747 in words is "five million, one hundred ninety-seven thousand, seven hundred forty-seven".