2701409 has 2 divisors, whose sum is σ = 2701410. Its totient is φ = 2701408.

The previous prime is 2701403. The next prime is 2701411. The reversal of 2701409 is 9041072.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1882384 + 819025 = 1372^2 + 905^2 .

It is a cyclic number.

It is not a de Polignac number, because 2701409 - 2⁴ = 2701393 is a prime.

It is a super-2 number, since 2×2701409² = 14595221170562, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 2701411, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2701403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1350704 + 1350705.

It is an arithmetic number, because the mean of its divisors is an integer number (1350705).

2^2701409 is an apocalyptic number.

It is an amenable number.

2701409 is a deficient number, since it is larger than the sum of its proper divisors (1).

2701409 is an equidigital number, since it uses as much as digits as its factorization.

2701409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 2701409 is about 1643.5963616411. The cubic root of 2701409 is about 139.2718830134.

The spelling of 2701409 in words is "two million, seven hundred one thousand, four hundred nine".