3599872 has 40 divisors (see below), whose sum is σ = 7365600. Its totient is φ = 1757184.

The previous prime is 3599851. The next prime is 3599879. The reversal of 3599872 is 2789953.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3599879) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40404 + ... + 40492.

It is an arithmetic number, because the mean of its divisors is an integer number (184140).

Almost surely, 2^3599872 is an apocalyptic number.

3599872 is a gapful number since it is divisible by the number (32) 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 3599872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3682800).

3599872 is an abundant number, since it is smaller than the sum of its proper divisors (3765728).

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

3599872 is an frugal number, since it uses more digits than its factorization.

3599872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186 (or 170 counting only the distinct ones).

The product of its digits is 136080, while the sum is 43.

The square root of 3599872 is about 1897.3328648395. The cubic root of 3599872 is about 153.2600700200.

The spelling of 3599872 in words is "three million, five hundred ninety-nine thousand, eight hundred seventy-two".