4609872 has 50 divisors (see below), whose sum is σ = 13346058. Its totient is φ = 1536192.

The previous prime is 4609849. The next prime is 4609897. The reversal of 4609872 is 2789064.

It can be written as a sum of positive squares in only one way, i.e., 3111696 + 1498176 = 1764^2 + 1224^2 .

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 483 + ... + 3074.

Almost surely, 2^4609872 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 4609872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6673029).

4609872 is an abundant number, since it is smaller than the sum of its proper divisors (8736186).

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

4609872 is a wasteful number, since it uses less digits than its factorization.

4609872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3577 (or 3562 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 4609872 is about 2147.0612473798. The cubic root of 4609872 is about 166.4292370347.

The spelling of 4609872 in words is "four million, six hundred nine thousand, eight hundred seventy-two".