2722471 has 2 divisors, whose sum is σ = 2722472. Its totient is φ = 2722470.

The previous prime is 2722469. The next prime is 2722477. The reversal of 2722471 is 1742272.

2722471 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2722471 - 2¹ = 2722469 is a prime.

It is a super-3 number, since 3×2722471³ = 60535626533850279333, which contains 333 as substring.

Together with 2722469, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2722477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1361235 + 1361236.

It is an arithmetic number, because the mean of its divisors is an integer number (1361236).

2^2722471 is an apocalyptic number.

2722471 is a deficient number, since it is larger than the sum of its proper divisors (1).

2722471 is an equidigital number, since it uses as much as digits as its factorization.

2722471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1568, while the sum is 25.

The square root of 2722471 is about 1649.9912120978. The cubic root of 2722471 is about 139.6328987906.

The spelling of 2722471 in words is "two million, seven hundred twenty-two thousand, four hundred seventy-one".