4501272 has 48 divisors (see below), whose sum is σ = 11649960. Its totient is φ = 1449216.

The previous prime is 4501241. The next prime is 4501279. The reversal of 4501272 is 2721054.

It is a super-2 number, since 2×4501272² = 40522899235968, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4501279) 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, 32788 + ... + 32924.

Almost surely, 2^4501272 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 4501272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5824980).

4501272 is an abundant number, since it is smaller than the sum of its proper divisors (7148688).

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

4501272 is a wasteful number, since it uses less digits than its factorization.

4501272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220 (or 179 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 4501272 is about 2121.6201356511. The cubic root of 4501272 is about 165.1119167254. Note that the first 3 decimals are identical.

The spelling of 4501272 in words is "four million, five hundred one thousand, two hundred seventy-two".