2261344 has 12 divisors (see below), whose sum is σ = 4452084. Its totient is φ = 1130656.

The previous prime is 2261309. The next prime is 2261353. The reversal of 2261344 is 4431622.

It is a happy number.

It is a super-2 number, since 2×2261344² = 10227353372672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35302 + ... + 35365.

It is an arithmetic number, because the mean of its divisors is an integer number (371007).

2^2261344 is an apocalyptic number.

It is an amenable number.

2261344 is a deficient number, since it is larger than the sum of its proper divisors (2190740).

2261344 is an equidigital number, since it uses as much as digits as its factorization.

2261344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70677 (or 70669 counting only the distinct ones).

The product of its digits is 1152, while the sum is 22.

The square root of 2261344 is about 1503.7765791500. The cubic root of 2261344 is about 131.2569205723.

Adding to 2261344 its reverse (4431622), we get a palindrome (6692966).

The spelling of 2261344 in words is "two million, two hundred sixty-one thousand, three hundred forty-four".