2020247 has 2 divisors, whose sum is σ = 2020248. Its totient is φ = 2020246.

The previous prime is 2020243. The next prime is 2020253. The reversal of 2020247 is 7420202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2020247 - 2² = 2020243 is a prime.

It is equal to p₁₅₀₃₄₄ and since 2020247 and 150344 have the same sum of digits, it is a Honaker prime.

It is a plaindrome in base 6.

It is a zygodrome in base 6.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2020243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010123 + 1010124.

It is an arithmetic number, because the mean of its divisors is an integer number (1010124).

2^2020247 is an apocalyptic number.

2020247 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020247 is an equidigital number, since it uses as much as digits as its factorization.

2020247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 17.

The square root of 2020247 is about 1421.3539319958. The cubic root of 2020247 is about 126.4158386591.

Adding to 2020247 its reverse (7420202), we get a palindrome (9440449).

The spelling of 2020247 in words is "two million, twenty thousand, two hundred forty-seven".