2729227 has 2 divisors, whose sum is σ = 2729228. Its totient is φ = 2729226.

The previous prime is 2729189. The next prime is 2729239. The reversal of 2729227 is 7229272.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2729227 - 2⁷ = 2729099 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2² + 7⁷ + 2⁶ + 9³ + 2¹⁵ + 2²⁰ + 7⁷ .

It is not a weakly prime, because it can be changed into another prime (2729327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1364613 + 1364614.

It is an arithmetic number, because the mean of its divisors is an integer number (1364614).

2^2729227 is an apocalyptic number.

2729227 is a deficient number, since it is larger than the sum of its proper divisors (1).

2729227 is an equidigital number, since it uses as much as digits as its factorization.

2729227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7056, while the sum is 31.

The square root of 2729227 is about 1652.0372271835. The cubic root of 2729227 is about 139.7483062765.

The spelling of 2729227 in words is "two million, seven hundred twenty-nine thousand, two hundred twenty-seven".