2724719 has 2 divisors, whose sum is σ = 2724720. Its totient is φ = 2724718.

The previous prime is 2724703. The next prime is 2724721. The reversal of 2724719 is 9174272.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2724719 - 2⁴ = 2724703 is a prime.

It is a super-2 number, since 2×2724719² = 14848187257922, which contains 22 as substring.

Together with 2724721, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2724739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1362359 + 1362360.

It is an arithmetic number, because the mean of its divisors is an integer number (1362360).

2^2724719 is an apocalyptic number.

2724719 is a deficient number, since it is larger than the sum of its proper divisors (1).

2724719 is an equidigital number, since it uses as much as digits as its factorization.

2724719 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7056, while the sum is 32.

The square root of 2724719 is about 1650.6722872818. The cubic root of 2724719 is about 139.6713207976.

It can be divided in two parts, 2724 and 719, that added together give a palindrome (3443).

The spelling of 2724719 in words is "two million, seven hundred twenty-four thousand, seven hundred nineteen".