2893409 has 2 divisors, whose sum is σ = 2893410. Its totient is φ = 2893408.

The previous prime is 2893399. The next prime is 2893421. The reversal of 2893409 is 9043982.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1690000 + 1203409 = 1300^2 + 1097^2 .

It is a cyclic number.

It is not a de Polignac number, because 2893409 - 2⁴ = 2893393 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2893439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1446704 + 1446705.

It is an arithmetic number, because the mean of its divisors is an integer number (1446705).

2^2893409 is an apocalyptic number.

It is an amenable number.

2893409 is a deficient number, since it is larger than the sum of its proper divisors (1).

2893409 is an equidigital number, since it uses as much as digits as its factorization.

2893409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 2893409 is about 1701.0023515563. The cubic root of 2893409 is about 142.4961977030.

The spelling of 2893409 in words is "two million, eight hundred ninety-three thousand, four hundred nine".