2020477 has 2 divisors, whose sum is σ = 2020478. Its totient is φ = 2020476.

The previous prime is 2020471. The next prime is 2020489. The reversal of 2020477 is 7740202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1390041 + 630436 = 1179^2 + 794^2 .

It is a cyclic number.

It is not a de Polignac number, because 2020477 - 2¹⁵ = 1987709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2020471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010238 + 1010239.

It is an arithmetic number, because the mean of its divisors is an integer number (1010239).

2^2020477 is an apocalyptic number.

It is an amenable number.

2020477 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020477 is an equidigital number, since it uses as much as digits as its factorization.

2020477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 784, while the sum is 22.

The square root of 2020477 is about 1421.4348384643. The cubic root of 2020477 is about 126.4206358513.

Adding to 2020477 its reverse (7740202), we get a palindrome (9760679).

The spelling of 2020477 in words is "two million, twenty thousand, four hundred seventy-seven".