2095240 has 48 divisors (see below), whose sum is σ = 5489100. Its totient is φ = 717696.

The previous prime is 2095237. The next prime is 2095253. The reversal of 2095240 is 425902.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2079364 + 15876 = 1442^2 + 126^2 .

It is a nialpdrome in base 8.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1426 + ... + 2494.

2^2095240 is an apocalyptic number.

2095240 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 2095240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2744550).

2095240 is an abundant number, since it is smaller than the sum of its proper divisors (3393860).

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

2095240 is a wasteful number, since it uses less digits than its factorization.

2095240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094 (or 1083 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2095240 is about 1447.4943868630. The cubic root of 2095240 is about 127.9610884326.

The spelling of 2095240 in words is "two million, ninety-five thousand, two hundred forty".