2040307 has 8 divisors (see below), whose sum is σ = 2179584. Its totient is φ = 1905288.

The previous prime is 2040293. The next prime is 2040319. The reversal of 2040307 is 7030402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2040307 - 2¹¹ = 2038259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2040377) 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 7 ways as a sum of consecutive naturals, for example, 43 + ... + 2020.

It is an arithmetic number, because the mean of its divisors is an integer number (272448).

2^2040307 is an apocalyptic number.

2040307 is a deficient number, since it is larger than the sum of its proper divisors (139277).

2040307 is a wasteful number, since it uses less digits than its factorization.

2040307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2129.

The product of its (nonzero) digits is 168, while the sum is 16.

The square root of 2040307 is about 1428.3931531620. The cubic root of 2040307 is about 126.8328758376.

Adding to 2040307 its reverse (7030402), we get a palindrome (9070709).

The spelling of 2040307 in words is "two million, forty thousand, three hundred seven".