2043316 has 12 divisors (see below), whose sum is σ = 3900960. Its totient is φ = 928760.

The previous prime is 2043313. The next prime is 2043323. The reversal of 2043316 is 6133402.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2043293 and 2043302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2043313) 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 in 3 ways as a sum of consecutive naturals, for example, 23176 + ... + 23263.

It is an arithmetic number, because the mean of its divisors is an integer number (325080).

2^2043316 is an apocalyptic number.

It is an amenable number.

2043316 is a deficient number, since it is larger than the sum of its proper divisors (1857644).

2043316 is a wasteful number, since it uses less digits than its factorization.

2043316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46454 (or 46452 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2043316 is about 1429.4460465509. The cubic root of 2043316 is about 126.8951953260.

Adding to 2043316 its reverse (6133402), we get a palindrome (8176718).

It can be divided in two parts, 20433 and 16, that added together give a square (20449 = 143²).

The spelling of 2043316 in words is "two million, forty-three thousand, three hundred sixteen".