2420066 has 16 divisors (see below), whose sum is σ = 4058208. Its totient is φ = 1072800.

The previous prime is 2420063. The next prime is 2420071. The reversal of 2420066 is 6600242.

2420066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2420063) 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 in 7 ways as a sum of consecutive naturals, for example, 440 + ... + 2243.

It is an arithmetic number, because the mean of its divisors is an integer number (253638).

2^2420066 is an apocalyptic number.

2420066 is a deficient number, since it is larger than the sum of its proper divisors (1638142).

2420066 is a wasteful number, since it uses less digits than its factorization.

2420066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2737.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2420066 is about 1555.6561316692. The cubic root of 2420066 is about 134.2586894031.

The spelling of 2420066 in words is "two million, four hundred twenty thousand, sixty-six".