2054206 has 16 divisors (see below), whose sum is σ = 3841920. Its totient is φ = 800280.

The previous prime is 2054197. The next prime is 2054207. The reversal of 2054206 is 6024502.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2054207) 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 7 ways as a sum of consecutive naturals, for example, 6516 + ... + 6823.

It is an arithmetic number, because the mean of its divisors is an integer number (240120).

2^2054206 is an apocalyptic number.

2054206 is a deficient number, since it is larger than the sum of its proper divisors (1787714).

2054206 is a wasteful number, since it uses less digits than its factorization.

2054206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13359.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 2054206 is about 1433.2501526251. The cubic root of 2054206 is about 127.1202283869.

Adding to 2054206 its reverse (6024502), we get a palindrome (8078708).

The spelling of 2054206 in words is "two million, fifty-four thousand, two hundred six".