2050240 has 56 divisors (see below), whose sum is σ = 5029200. Its totient is φ = 795648.

The previous prime is 2050231. The next prime is 2050241. The reversal of 2050240 is 420502.

It is a happy number.

It is a nialpdrome in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 2050240.

It is not an unprimeable number, because it can be changed into a prime (2050241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13686 + ... + 13834.

2^2050240 is an apocalyptic number.

2050240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2050240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2514600).

2050240 is an abundant number, since it is smaller than the sum of its proper divisors (2978960).

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

2050240 is a wasteful number, since it uses less digits than its factorization.

2050240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209 (or 199 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 13.

The square root of 2050240 is about 1431.8659155102. The cubic root of 2050240 is about 127.0383664851.

Adding to 2050240 its reverse (420502), we get a palindrome (2470742).

The spelling of 2050240 in words is "two million, fifty thousand, two hundred forty".