2050540 has 48 divisors (see below), whose sum is σ = 4711392. Its totient is φ = 746496.

The previous prime is 2050513. The next prime is 2050547. The reversal of 2050540 is 450502.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2050547) 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, 12499 + ... + 12661.

It is an arithmetic number, because the mean of its divisors is an integer number (98154).

2^2050540 is an apocalyptic number.

2050540 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 2050540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2355696).

2050540 is an abundant number, since it is smaller than the sum of its proper divisors (2660852).

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

2050540 is a wasteful number, since it uses less digits than its factorization.

2050540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226 (or 224 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 16.

The square root of 2050540 is about 1431.9706700907. The cubic root of 2050540 is about 127.0445624510.

The spelling of 2050540 in words is "two million, fifty thousand, five hundred forty".