2040907 has 12 divisors (see below), whose sum is σ = 2279088. Its totient is φ = 1826000.

The previous prime is 2040851. The next prime is 2040917. The reversal of 2040907 is 7090402.

It is a de Polignac number, because none of the positive numbers 2^k-2040907 is a prime.

It is a Duffinian number.

2040907 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2040917) 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 11 ways as a sum of consecutive naturals, for example, 12138 + ... + 12304.

It is an arithmetic number, because the mean of its divisors is an integer number (189924).

2^2040907 is an apocalyptic number.

2040907 is a deficient number, since it is larger than the sum of its proper divisors (238181).

2040907 is a wasteful number, since it uses less digits than its factorization.

2040907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290 (or 279 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 2040907 is about 1428.6031639332. The cubic root of 2040907 is about 126.8453073437.

The spelling of 2040907 in words is "two million, forty thousand, nine hundred seven".