2234644 has 6 divisors (see below), whose sum is σ = 3910634. Its totient is φ = 1117320.

The previous prime is 2234629. The next prime is 2234671. The reversal of 2234644 is 4464322.

It can be written as a sum of positive squares in only one way, i.e., 1690000 + 544644 = 1300^2 + 738^2 .

It is a congruent number.

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 as a sum of consecutive naturals, namely, 279327 + ... + 279334.

2^2234644 is an apocalyptic number.

It is an amenable number.

2234644 is a deficient number, since it is larger than the sum of its proper divisors (1675990).

2234644 is a wasteful number, since it uses less digits than its factorization.

2234644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558665 (or 558663 counting only the distinct ones).

The product of its digits is 4608, while the sum is 25.

The square root of 2234644 is about 1494.8725698199. The cubic root of 2234644 is about 130.7382844703.

Adding to 2234644 its reverse (4464322), we get a palindrome (6698966).

The spelling of 2234644 in words is "two million, two hundred thirty-four thousand, six hundred forty-four".