4501872 has 80 divisors (see below), whose sum is σ = 13704480. Its totient is φ = 1410048.

The previous prime is 4501853. The next prime is 4501891. The reversal of 4501872 is 2781054.

It is an interprime number because it is at equal distance from previous prime (4501853) and next prime (4501891).

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 7038 + ... + 7650.

It is an arithmetic number, because the mean of its divisors is an integer number (171306).

Almost surely, 2^4501872 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 4501872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6852240).

4501872 is an abundant number, since it is smaller than the sum of its proper divisors (9202608).

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

4501872 is a wasteful number, since it uses less digits than its factorization.

4501872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647 (or 635 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 4501872 is about 2121.7615323122. The cubic root of 4501872 is about 165.1192526332.

The spelling of 4501872 in words is "four million, five hundred one thousand, eight hundred seventy-two".