2041236 has 18 divisors (see below), whose sum is σ = 5159882. Its totient is φ = 680400.

The previous prime is 2041231. The next prime is 2041283. The reversal of 2041236 is 6321402.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1838736 + 202500 = 1356^2 + 450^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2041231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28315 + ... + 28386.

2^2041236 is an apocalyptic number.

It is an amenable number.

2041236 is an abundant number, since it is smaller than the sum of its proper divisors (3118646).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2041236 is a wasteful number, since it uses less digits than its factorization.

2041236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56711 (or 56706 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2041236 is about 1428.7183067351. The cubic root of 2041236 is about 126.8521229187.

Adding to 2041236 its reverse (6321402), we get a palindrome (8362638).

The spelling of 2041236 in words is "two million, forty-one thousand, two hundred thirty-six".