2050456 has 8 divisors (see below), whose sum is σ = 3844620. Its totient is φ = 1025224.

The previous prime is 2050417. The next prime is 2050459. The reversal of 2050456 is 6540502.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2050459) 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 as a sum of consecutive naturals, namely, 128146 + ... + 128161.

2^2050456 is an apocalyptic number.

It is an amenable number.

2050456 is a deficient number, since it is larger than the sum of its proper divisors (1794164).

2050456 is a wasteful number, since it uses less digits than its factorization.

2050456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256313 (or 256309 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 2050456 is about 1431.9413395806. The cubic root of 2050456 is about 127.0428276415.

Adding to 2050456 its reverse (6540502), we get a palindrome (8590958).

The spelling of 2050456 in words is "two million, fifty thousand, four hundred fifty-six".