2044066 has 4 divisors (see below), whose sum is σ = 3066102. Its totient is φ = 1022032.

The previous prime is 2044061. The next prime is 2044067. The reversal of 2044066 is 6604402.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2042041 + 2025 = 1429^2 + 45^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2044061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511015 + ... + 511018.

2^2044066 is an apocalyptic number.

2044066 is a deficient number, since it is larger than the sum of its proper divisors (1022036).

2044066 is a wasteful number, since it uses less digits than its factorization.

2044066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022035.

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

The square root of 2044066 is about 1429.7083618697. The cubic root of 2044066 is about 126.9107190718.

Adding to 2044066 its reverse (6604402), we get a palindrome (8648468).

The spelling of 2044066 in words is "two million, forty-four thousand, sixty-six", and thus it is an eban number.