2050280 has 16 divisors (see below), whose sum is σ = 4613220. Its totient is φ = 820096.

The previous prime is 2050277. The next prime is 2050327. The reversal of 2050280 is 820502.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1844164 + 206116 = 1358^2 + 454^2 .

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 3 ways as a sum of consecutive naturals, for example, 25589 + ... + 25668.

2^2050280 is an apocalyptic number.

2050280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2050280 is an abundant number, since it is smaller than the sum of its proper divisors (2562940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2050280 is a wasteful number, since it uses less digits than its factorization.

2050280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51268 (or 51264 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 2050280 is about 1431.8798832304. The cubic root of 2050280 is about 127.0391926488.

Adding to 2050280 its reverse (820502), we get a palindrome (2870782).

The spelling of 2050280 in words is "two million, fifty thousand, two hundred eighty".