4120547 has 2 divisors, whose sum is σ = 4120548. Its totient is φ = 4120546.

The previous prime is 4120517. The next prime is 4120553. The reversal of 4120547 is 7450214.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4120547 - 2⁶ = 4120483 is a prime.

It is not a weakly prime, because it can be changed into another prime (4120517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2060273 + 2060274.

It is an arithmetic number, because the mean of its divisors is an integer number (2060274).

Almost surely, 2^4120547 is an apocalyptic number.

4120547 is a deficient number, since it is larger than the sum of its proper divisors (1).

4120547 is an equidigital number, since it uses as much as digits as its factorization.

4120547 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 4120547 is about 2029.9130523251. The cubic root of 4120547 is about 160.3189860227.

The spelling of 4120547 in words is "four million, one hundred twenty thousand, five hundred forty-seven".