2020547 has 2 divisors, whose sum is σ = 2020548. Its totient is φ = 2020546.

The previous prime is 2020537. The next prime is 2020561. The reversal of 2020547 is 7450202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2020547 - 2¹⁸ = 1758403 is a prime.

It is a super-2 number, since 2×2020547² = 8165220358418, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2020507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010273 + 1010274.

It is an arithmetic number, because the mean of its divisors is an integer number (1010274).

2^2020547 is an apocalyptic number.

2020547 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020547 is an equidigital number, since it uses as much as digits as its factorization.

2020547 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 2020547 is about 1421.4594612580. The cubic root of 2020547 is about 126.4220957941.

Adding to 2020547 its reverse (7450202), we get a palindrome (9470749).

The spelling of 2020547 in words is "two million, twenty thousand, five hundred forty-seven".