4549272 has 64 divisors (see below), whose sum is σ = 14004480. Its totient is φ = 1199232.

The previous prime is 4549253. The next prime is 4549283. The reversal of 4549272 is 2729454.

4549272 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1143 + ... + 3225.

It is an arithmetic number, because the mean of its divisors is an integer number (218820).

Almost surely, 2^4549272 is an apocalyptic number.

4549272 is a gapful number since it is divisible by the number (42) 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 4549272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7002240).

4549272 is an abundant number, since it is smaller than the sum of its proper divisors (9455208).

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

4549272 is a wasteful number, since it uses less digits than its factorization.

4549272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2112 (or 2108 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The square root of 4549272 is about 2132.9022481117. The cubic root of 4549272 is about 165.6967415321.

The spelling of 4549272 in words is "four million, five hundred forty-nine thousand, two hundred seventy-two".