2904047 has 2 divisors, whose sum is σ = 2904048. Its totient is φ = 2904046.

The previous prime is 2904001. The next prime is 2904061. The reversal of 2904047 is 7404092.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2904047 - 2¹⁰ = 2903023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2904067) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1452023 + 1452024.

It is an arithmetic number, because the mean of its divisors is an integer number (1452024).

2^2904047 is an apocalyptic number.

2904047 is a deficient number, since it is larger than the sum of its proper divisors (1).

2904047 is an equidigital number, since it uses as much as digits as its factorization.

2904047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 2904047 is about 1704.1264624434. The cubic root of 2904047 is about 142.6706194739.

The spelling of 2904047 in words is "two million, nine hundred four thousand, forty-seven".