5147272 has 32 divisors (see below), whose sum is σ = 10644480. Its totient is φ = 2318400.

The previous prime is 5147267. The next prime is 5147273. The reversal of 5147272 is 2727415.

It is a self number, because there is not a number n which added to its sum of digits gives 5147272.

It is not an unprimeable number, because it can be changed into a prime (5147273) 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, 3897 + ... + 5047.

It is an arithmetic number, because the mean of its divisors is an integer number (332640).

Almost surely, 2^5147272 is an apocalyptic number.

5147272 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5147272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5322240).

5147272 is an abundant number, since it is smaller than the sum of its proper divisors (5497208).

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

5147272 is a wasteful number, since it uses less digits than its factorization.

5147272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213 (or 1209 counting only the distinct ones).

The product of its digits is 3920, while the sum is 28.

The square root of 5147272 is about 2268.7600137520. The cubic root of 5147272 is about 172.6602529548.

The spelling of 5147272 in words is "five million, one hundred forty-seven thousand, two hundred seventy-two".