2044436 has 6 divisors (see below), whose sum is σ = 3577770. Its totient is φ = 1022216.

The previous prime is 2044421. The next prime is 2044463. The reversal of 2044436 is 6344402.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1976836 + 67600 = 1406^2 + 260^2 .

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, 255551 + ... + 255558.

It is an arithmetic number, because the mean of its divisors is an integer number (596295).

2^2044436 is an apocalyptic number.

It is an amenable number.

2044436 is a deficient number, since it is larger than the sum of its proper divisors (1533334).

2044436 is a wasteful number, since it uses less digits than its factorization.

2044436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511113 (or 511111 counting only the distinct ones).

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

The square root of 2044436 is about 1429.8377530335. The cubic root of 2044436 is about 126.9183760544.

Adding to 2044436 its reverse (6344402), we get a palindrome (8388838).

The spelling of 2044436 in words is "two million, forty-four thousand, four hundred thirty-six".