2040206 has 16 divisors (see below), whose sum is σ = 3556320. Its totient is φ = 859680.

The previous prime is 2040193. The next prime is 2040211. The reversal of 2040206 is 6020402.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 341 + ... + 2048.

It is an arithmetic number, because the mean of its divisors is an integer number (222270).

2^2040206 is an apocalyptic number.

2040206 is a deficient number, since it is larger than the sum of its proper divisors (1516114).

2040206 is a wasteful number, since it uses less digits than its factorization.

2040206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2459.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2040206 is about 1428.3577983125. The cubic root of 2040206 is about 126.8307829611.

Adding to 2040206 its reverse (6020402), we get a palindrome (8060608).

The spelling of 2040206 in words is "two million, forty thousand, two hundred six".