2034644 has 6 divisors (see below), whose sum is σ = 3560634. Its totient is φ = 1017320.

The previous prime is 2034619. The next prime is 2034661. The reversal of 2034644 is 4464302.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1295044 + 739600 = 1138^2 + 860^2 .

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, 254327 + ... + 254334.

It is an arithmetic number, because the mean of its divisors is an integer number (593439).

2^2034644 is an apocalyptic number.

It is an amenable number.

2034644 is a deficient number, since it is larger than the sum of its proper divisors (1525990).

2034644 is a wasteful number, since it uses less digits than its factorization.

2034644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508665 (or 508663 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2034644 is about 1426.4094783757. The cubic root of 2034644 is about 126.7154229048.

Adding to 2034644 its reverse (4464302), we get a palindrome (6498946).

The spelling of 2034644 in words is "two million, thirty-four thousand, six hundred forty-four".