2904307 has 8 divisors (see below), whose sum is σ = 3333632. Its totient is φ = 2478600.

The previous prime is 2904299. The next prime is 2904311. The reversal of 2904307 is 7034092.

2904307 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2904307 - 2³ = 2904299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2904107) 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, 1132 + ... + 2662.

It is an arithmetic number, because the mean of its divisors is an integer number (416704).

2^2904307 is an apocalyptic number.

2904307 is a deficient number, since it is larger than the sum of its proper divisors (429325).

2904307 is a wasteful number, since it uses less digits than its factorization.

2904307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1809.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 2904307 is about 1704.2027461543. The cubic root of 2904307 is about 142.6748771247.

Adding to 2904307 its reverse (7034092), we get a palindrome (9938399).

The spelling of 2904307 in words is "two million, nine hundred four thousand, three hundred seven".