2262340 has 12 divisors (see below), whose sum is σ = 4750956. Its totient is φ = 904928.

The previous prime is 2262329. The next prime is 2262353. The reversal of 2262340 is 432622.

It can be written as a sum of positive squares in 2 ways, for example, as 788544 + 1473796 = 888^2 + 1214^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56539 + ... + 56578.

It is an arithmetic number, because the mean of its divisors is an integer number (395913).

2^2262340 is an apocalyptic number.

2262340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2262340 is an abundant number, since it is smaller than the sum of its proper divisors (2488616).

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

2262340 is a wasteful number, since it uses less digits than its factorization.

2262340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113126 (or 113124 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2262340 is about 1504.1077089092. The cubic root of 2262340 is about 131.2761882739.

Adding to 2262340 its reverse (432622), we get a palindrome (2694962).

The spelling of 2262340 in words is "two million, two hundred sixty-two thousand, three hundred forty".