2043036 has 24 divisors (see below), whose sum is σ = 5297040. Its totient is φ = 680976.

The previous prime is 2043023. The next prime is 2043037. The reversal of 2043036 is 6303402.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2043037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9351 + ... + 9566.

It is an arithmetic number, because the mean of its divisors is an integer number (220710).

2^2043036 is an apocalyptic number.

It is an amenable number.

2043036 is an abundant number, since it is smaller than the sum of its proper divisors (3254004).

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

2043036 is a wasteful number, since it uses less digits than its factorization.

2043036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18930 (or 18922 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2043036 is about 1429.3481031575. The cubic root of 2043036 is about 126.8893988204.

Adding to 2043036 its reverse (6303402), we get a palindrome (8346438).

It can be divided in two parts, 204 and 3036, that added together give a triangular number (3240 = T₈₀).

The spelling of 2043036 in words is "two million, forty-three thousand, thirty-six".