2601872 has 40 divisors (see below), whose sum is σ = 6207936. Its totient is φ = 1028736.

The previous prime is 2601869. The next prime is 2601899. The reversal of 2601872 is 2781062.

2601872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 563 + ... + 2349.

2^2601872 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 2601872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3103968).

2601872 is an abundant number, since it is smaller than the sum of its proper divisors (3606064).

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

2601872 is a wasteful number, since it uses less digits than its factorization.

2601872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1815 (or 1809 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 2601872 is about 1613.0319277683. The cubic root of 2601872 is about 137.5398804430.

The spelling of 2601872 in words is "two million, six hundred one thousand, eight hundred seventy-two".