5172738 has 8 divisors (see below), whose sum is σ = 10345488. Its totient is φ = 1724244.

The previous prime is 5172733. The next prime is 5172749. The reversal of 5172738 is 8372715.

It is a sphenic number, since it is the product of 3 distinct primes.

5172738 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5172699 and 5172708.

It is not an unprimeable number, because it can be changed into a prime (5172733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 431056 + ... + 431067.

It is an arithmetic number, because the mean of its divisors is an integer number (1293186).

Almost surely, 2^5172738 is an apocalyptic number.

5172738 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5172738 is a wasteful number, since it uses less digits than its factorization.

5172738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862128.

The product of its digits is 11760, while the sum is 33.

The square root of 5172738 is about 2274.3654059979. The cubic root of 5172738 is about 172.9445287533.

The spelling of 5172738 in words is "five million, one hundred seventy-two thousand, seven hundred thirty-eight".