2050906 has 32 divisors (see below), whose sum is σ = 3701376. Its totient is φ = 840000.

The previous prime is 2050903. The next prime is 2050949. The reversal of 2050906 is 6090502.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2050903) 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 15 ways as a sum of consecutive naturals, for example, 20256 + ... + 20356.

It is an arithmetic number, because the mean of its divisors is an integer number (115668).

2^2050906 is an apocalyptic number.

2050906 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2050906 is a deficient number, since it is larger than the sum of its proper divisors (1650470).

2050906 is a wasteful number, since it uses less digits than its factorization.

2050906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 2050906 is about 1432.0984603022. The cubic root of 2050906 is about 127.0521207111.

The spelling of 2050906 in words is "two million, fifty thousand, nine hundred six".