2341872 has 100 divisors (see below), whose sum is σ = 7351960. Its totient is φ = 715392.

The previous prime is 2341861. The next prime is 2341873. The reversal of 2341872 is 2781432.

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 not an unprimeable number, because it can be changed into a prime (2341873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 16779 + ... + 16917.

2^2341872 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 2341872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3675980).

2341872 is an abundant number, since it is smaller than the sum of its proper divisors (5010088).

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

2341872 is a wasteful number, since it uses less digits than its factorization.

2341872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172 (or 157 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 2341872 is about 1530.3176140919. The cubic root of 2341872 is about 132.7968330401.

2341872 divided by its sum of digits (27) gives a triangular number (86736 = T₄₁₆).

The spelling of 2341872 in words is "two million, three hundred forty-one thousand, eight hundred seventy-two".