2050481 has 2 divisors, whose sum is σ = 2050482. Its totient is φ = 2050480.

The previous prime is 2050459. The next prime is 2050487. The reversal of 2050481 is 1840502.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1934881 + 115600 = 1391^2 + 340^2 .

It is a cyclic number.

It is not a de Polignac number, because 2050481 - 2⁶ = 2050417 is a prime.

It is a super-2 number, since 2×2050481² = 8408944662722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2050487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1025240 + 1025241.

It is an arithmetic number, because the mean of its divisors is an integer number (1025241).

2^2050481 is an apocalyptic number.

It is an amenable number.

2050481 is a deficient number, since it is larger than the sum of its proper divisors (1).

2050481 is an equidigital number, since it uses as much as digits as its factorization.

2050481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 2050481 is about 1431.9500689619. The cubic root of 2050481 is about 127.0433439588.

Adding to 2050481 its reverse (1840502), we get a palindrome (3890983).

The spelling of 2050481 in words is "two million, fifty thousand, four hundred eighty-one".