2904061 has 2 divisors, whose sum is σ = 2904062. Its totient is φ = 2904060.

The previous prime is 2904047. The next prime is 2904067. The reversal of 2904061 is 1604092.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2856100 + 47961 = 1690^2 + 219^2 .

It is a cyclic number.

It is not a de Polignac number, because 2904061 - 2⁷ = 2903933 is a prime.

It is a Chen prime.

2904061 is a lucky number.

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, 1452030 + 1452031.

It is an arithmetic number, because the mean of its divisors is an integer number (1452031).

2^2904061 is an apocalyptic number.

It is an amenable number.

2904061 is a deficient number, since it is larger than the sum of its proper divisors (1).

2904061 is an equidigital number, since it uses as much as digits as its factorization.

2904061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 2904061 is about 1704.1305701149. The cubic root of 2904061 is about 142.6708487385.

The spelling of 2904061 in words is "two million, nine hundred four thousand, sixty-one".