2050356 has 72 divisors (see below), whose sum is σ = 6090336. Its totient is φ = 530880.

The previous prime is 2050339. The next prime is 2050357. The reversal of 2050356 is 6530502.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2050357) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 6310 + ... + 6626.

It is an arithmetic number, because the mean of its divisors is an integer number (84588).

2^2050356 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2050356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3045168).

2050356 is an abundant number, since it is smaller than the sum of its proper divisors (4039980).

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

2050356 is a wasteful number, since it uses less digits than its factorization.

2050356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349 (or 340 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 2050356 is about 1431.9064215234. The cubic root of 2050356 is about 127.0407623303.

Adding to 2050356 its reverse (6530502), we get a palindrome (8580858).

The spelling of 2050356 in words is "two million, fifty thousand, three hundred fifty-six".