2260340 has 12 divisors (see below), whose sum is σ = 4746756. Its totient is φ = 904128.

The previous prime is 2260331. The next prime is 2260343. The reversal of 2260340 is 430622.

It can be written as a sum of positive squares in 2 ways, for example, as 1747684 + 512656 = 1322^2 + 716^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2260343) 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, 56489 + ... + 56528.

It is an arithmetic number, because the mean of its divisors is an integer number (395563).

2^2260340 is an apocalyptic number.

2260340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2260340 is an abundant number, since it is smaller than the sum of its proper divisors (2486416).

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

2260340 is a wasteful number, since it uses less digits than its factorization.

2260340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113026 (or 113024 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2260340 is about 1503.4427159024. The cubic root of 2260340 is about 131.2374923833.

Adding to 2260340 its reverse (430622), we get a palindrome (2690962).

The spelling of 2260340 in words is "two million, two hundred sixty thousand, three hundred forty".