2713649 has 2 divisors, whose sum is σ = 2713650. Its totient is φ = 2713648.

The previous prime is 2713619. The next prime is 2713651. The reversal of 2713649 is 9463172.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2458624 + 255025 = 1568^2 + 505^2 .

It is a cyclic number.

It is not a de Polignac number, because 2713649 - 2²⁰ = 1665073 is a prime.

Together with 2713651, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2713619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1356824 + 1356825.

It is an arithmetic number, because the mean of its divisors is an integer number (1356825).

2^2713649 is an apocalyptic number.

It is an amenable number.

2713649 is a deficient number, since it is larger than the sum of its proper divisors (1).

2713649 is an equidigital number, since it uses as much as digits as its factorization.

2713649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072, while the sum is 32.

The square root of 2713649 is about 1647.3156953055. The cubic root of 2713649 is about 139.4819116417.

The spelling of 2713649 in words is "two million, seven hundred thirteen thousand, six hundred forty-nine".