2050000 has 60 divisors (see below), whose sum is σ = 5085612. Its totient is φ = 800000.

The previous prime is 2049991. The next prime is 2050007. The reversal of 2050000 is 502.

It can be written as a sum of positive squares in 6 ways, for example, as 2005056 + 44944 = 1416^2 + 212^2 .

It is a sliding number, since 2050000 = 50000 + 2000000 and 1/50000 + 1/2000000 = 0.00002050000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2050007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49980 + ... + 50020.

2^2050000 is an apocalyptic number.

2050000 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 2050000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2542806).

2050000 is an abundant number, since it is smaller than the sum of its proper divisors (3035612).

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

2050000 is an frugal number, since it uses more digits than its factorization.

2050000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74 (or 48 counting only the distinct ones).

The product of its (nonzero) digits is 10, while the sum is 7.

The square root of 2050000 is about 1431.7821063276. The cubic root of 2050000 is about 127.0334092772.

Adding to 2050000 its reverse (502), we get a palindrome (2050502).

It can be divided in two parts, 20 and 50000, that multiplied together give a 6-th power (1000000 = 10⁶).

The spelling of 2050000 in words is "two million, fifty thousand", and thus it is an eban number.