2340880 has 40 divisors (see below), whose sum is σ = 5635800. Its totient is φ = 903168.

The previous prime is 2340869. The next prime is 2340887. The reversal of 2340880 is 880432.

It can be written as a sum of positive squares in 4 ways, for example, as 126736 + 2214144 = 356^2 + 1488^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2340887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1816 + ... + 2824.

It is an arithmetic number, because the mean of its divisors is an integer number (140895).

2^2340880 is an apocalyptic number.

2340880 is a gapful number since it is divisible by the number (20) 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 2340880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2817900).

2340880 is an abundant number, since it is smaller than the sum of its proper divisors (3294920).

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

2340880 is a wasteful number, since it uses less digits than its factorization.

2340880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051 (or 1045 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 2340880 is about 1529.9934640383. The cubic root of 2340880 is about 132.7780798000.

The spelling of 2340880 in words is "two million, three hundred forty thousand, eight hundred eighty".