4947272 has 32 divisors (see below), whose sum is σ = 10717920. Its totient is φ = 2115840.

The previous prime is 4947269. The next prime is 4947287. The reversal of 4947272 is 2727494.

It is a happy number.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158 + ... + 3149.

It is an arithmetic number, because the mean of its divisors is an integer number (334935).

Almost surely, 2^4947272 is an apocalyptic number.

It is an amenable number.

4947272 is an abundant number, since it is smaller than the sum of its proper divisors (5770648).

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

4947272 is a wasteful number, since it uses less digits than its factorization.

4947272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3341 (or 3337 counting only the distinct ones).

The product of its digits is 28224, while the sum is 35.

The square root of 4947272 is about 2224.2463892294. The cubic root of 4947272 is about 170.3943785019.

The spelling of 4947272 in words is "four million, nine hundred forty-seven thousand, two hundred seventy-two".