2040481 has 2 divisors, whose sum is σ = 2040482. Its totient is φ = 2040480.

The previous prime is 2040473. The next prime is 2040497. The reversal of 2040481 is 1840402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1846881 + 193600 = 1359^2 + 440^2 .

It is a cyclic number.

It is not a de Polignac number, because 2040481 - 2³ = 2040473 is a prime.

It is a super-2 number, since 2×2040481² = 8327125422722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2040431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1020240 + 1020241.

It is an arithmetic number, because the mean of its divisors is an integer number (1020241).

2^2040481 is an apocalyptic number.

It is an amenable number.

2040481 is a deficient number, since it is larger than the sum of its proper divisors (1).

2040481 is an equidigital number, since it uses as much as digits as its factorization.

2040481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 2040481 is about 1428.4540594643. The cubic root of 2040481 is about 126.8364812252.

Adding to 2040481 its reverse (1840402), we get a palindrome (3880883).

The spelling of 2040481 in words is "two million, forty thousand, four hundred eighty-one".