2264340 has 48 divisors (see below), whose sum is σ = 6830208. Its totient is φ = 557184.

The previous prime is 2264329. The next prime is 2264341. The reversal of 2264340 is 434622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2264341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 672 + ... + 2231.

It is an arithmetic number, because the mean of its divisors is an integer number (142296).

2^2264340 is an apocalyptic number.

2264340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2264340 is an abundant number, since it is smaller than the sum of its proper divisors (4565868).

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

2264340 is a wasteful number, since it uses less digits than its factorization.

2264340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2928 (or 2926 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2264340 is about 1504.7724080405. The cubic root of 2264340 is about 131.3148613654.

Adding to 2264340 its reverse (434622), we get a palindrome (2698962).

The spelling of 2264340 in words is "two million, two hundred sixty-four thousand, three hundred forty".