2050722 has 24 divisors (see below), whose sum is σ = 4520880. Its totient is φ = 671640.

The previous prime is 2050721. The next prime is 2050733. The reversal of 2050722 is 2270502.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2050695 and 2050704.

It is not an unprimeable number, because it can be changed into a prime (2050721) 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 11 ways as a sum of consecutive naturals, for example, 97 + ... + 2027.

It is an arithmetic number, because the mean of its divisors is an integer number (188370).

2^2050722 is an apocalyptic number.

2050722 is an abundant number, since it is smaller than the sum of its proper divisors (2470158).

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

2050722 is a wasteful number, since it uses less digits than its factorization.

2050722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1998 (or 1995 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 18.

The square root of 2050722 is about 1432.0342174683. The cubic root of 2050722 is about 127.0483210425.

It can be divided in two parts, 20507 and 22, that multiplied together give a palindrome (451154).

The spelling of 2050722 in words is "two million, fifty thousand, seven hundred twenty-two".