2043206 has 12 divisors (see below), whose sum is σ = 3369156. Its totient is φ = 928620.

The previous prime is 2043199. The next prime is 2043257. The reversal of 2043206 is 6023402.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3980 + ... + 4463.

It is an arithmetic number, because the mean of its divisors is an integer number (280763).

2^2043206 is an apocalyptic number.

2043206 is a deficient number, since it is larger than the sum of its proper divisors (1325950).

2043206 is a wasteful number, since it uses less digits than its factorization.

2043206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8467 (or 8456 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2043206 is about 1429.4075695896. The cubic root of 2043206 is about 126.8929181905.

Adding to 2043206 its reverse (6023402), we get a palindrome (8066608).

The spelling of 2043206 in words is "two million, forty-three thousand, two hundred six".