4894272 has 84 divisors (see below), whose sum is σ = 14561820. Its totient is φ = 1569792.

The previous prime is 4894271. The next prime is 4894277. The reversal of 4894272 is 2724984.

It can be written as a sum of positive squares in 2 ways, for example, as 3779136 + 1115136 = 1944^2 + 1056^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (4894271) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16558 + ... + 16850.

It is an arithmetic number, because the mean of its divisors is an integer number (173355).

Almost surely, 2^4894272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4894272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7280910).

4894272 is an abundant number, since it is smaller than the sum of its proper divisors (9667548).

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

4894272 is a wasteful number, since it uses less digits than its factorization.

4894272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340 (or 327 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 4894272 is about 2212.3001604665. The cubic root of 4894272 is about 169.7837157195.

It can be divided in two parts, 489 and 4272, that added together give a square (4761 = 69²).

The spelling of 4894272 in words is "four million, eight hundred ninety-four thousand, two hundred seventy-two".