2727229 has 4 divisors (see below), whose sum is σ = 2738880. Its totient is φ = 2715580.

The previous prime is 2727223. The next prime is 2727239. The reversal of 2727229 is 9227272.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2727229 - 2¹¹ = 2725181 is a prime.

It is a Duffinian number.

2727229 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2727229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2727223) 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 in 3 ways as a sum of consecutive naturals, for example, 5467 + ... + 5944.

It is an arithmetic number, because the mean of its divisors is an integer number (684720).

2^2727229 is an apocalyptic number.

It is an amenable number.

2727229 is a deficient number, since it is larger than the sum of its proper divisors (11651).

2727229 is a wasteful number, since it uses less digits than its factorization.

2727229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11650.

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

The square root of 2727229 is about 1651.4324085472. The cubic root of 2727229 is about 139.7141958514.

The spelling of 2727229 in words is "two million, seven hundred twenty-seven thousand, two hundred twenty-nine".