2420827 has 2 divisors, whose sum is σ = 2420828. Its totient is φ = 2420826.

The previous prime is 2420813. The next prime is 2420839. The reversal of 2420827 is 7280242.

2420827 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2420827 - 2⁷ = 2420699 is a prime.

2420827 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2420807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210413 + 1210414.

It is an arithmetic number, because the mean of its divisors is an integer number (1210414).

2^2420827 is an apocalyptic number.

2420827 is a deficient number, since it is larger than the sum of its proper divisors (1).

2420827 is an equidigital number, since it uses as much as digits as its factorization.

2420827 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 2420827 is about 1555.9007037726. The cubic root of 2420827 is about 134.2727606660.

The spelling of 2420827 in words is "two million, four hundred twenty thousand, eight hundred twenty-seven".