2020907 has 6 divisors (see below), whose sum is σ = 2350908. Its totient is φ = 1732164.

The previous prime is 2020891. The next prime is 2020913. The reversal of 2020907 is 7090202.

It is not a de Polignac number, because 2020907 - 2⁴ = 2020891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2020507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20573 + ... + 20670.

It is an arithmetic number, because the mean of its divisors is an integer number (391818).

2^2020907 is an apocalyptic number.

2020907 is a deficient number, since it is larger than the sum of its proper divisors (330001).

2020907 is an equidigital number, since it uses as much as digits as its factorization.

2020907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41257 (or 41250 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 2020907 is about 1421.5860860321. The cubic root of 2020907 is about 126.4296035386.

The spelling of 2020907 in words is "two million, twenty thousand, nine hundred seven".