2824909 has 2 divisors, whose sum is σ = 2824910. Its totient is φ = 2824908.

The previous prime is 2824903. The next prime is 2824933. The reversal of 2824909 is 9094282.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1716100 + 1108809 = 1310^2 + 1053^2 .

It is a cyclic number.

It is not a de Polignac number, because 2824909 - 2⁷ = 2824781 is a prime.

It is a super-2 number, since 2×2824909² = 15960221716562, which contains 22 as substring.

2824909 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2824903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1412454 + 1412455.

It is an arithmetic number, because the mean of its divisors is an integer number (1412455).

2^2824909 is an apocalyptic number.

It is an amenable number.

2824909 is a deficient number, since it is larger than the sum of its proper divisors (1).

2824909 is an equidigital number, since it uses as much as digits as its factorization.

2824909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 2824909 is about 1680.7465603118. The cubic root of 2824909 is about 141.3626964969.

The spelling of 2824909 in words is "two million, eight hundred twenty-four thousand, nine hundred nine".