2044156 has 6 divisors (see below), whose sum is σ = 3577280. Its totient is φ = 1022076.

The previous prime is 2044151. The next prime is 2044169. The reversal of 2044156 is 6514402.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2044151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255516 + ... + 255523.

2^2044156 is an apocalyptic number.

It is an amenable number.

2044156 is a deficient number, since it is larger than the sum of its proper divisors (1533124).

2044156 is a wasteful number, since it uses less digits than its factorization.

2044156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511043 (or 511041 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2044156 is about 1429.7398364738. The cubic root of 2044156 is about 126.9125816661.

Adding to 2044156 its reverse (6514402), we get a palindrome (8558558).

The spelling of 2044156 in words is "two million, forty-four thousand, one hundred fifty-six".