2747229 has 8 divisors (see below), whose sum is σ = 3855840. Its totient is φ = 1735056.

The previous prime is 2747221. The next prime is 2747231. The reversal of 2747229 is 9227472.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2747229 - 2³ = 2747221 is a prime.

It is a d-powerful number, because it can be written as 2⁷ + 7³ + 4 + 7⁶ + 2⁹ + 2²¹ + 9⁶ .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2747229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2747221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24042 + ... + 24155.

It is an arithmetic number, because the mean of its divisors is an integer number (481980).

2^2747229 is an apocalyptic number.

It is an amenable number.

2747229 is a deficient number, since it is larger than the sum of its proper divisors (1108611).

2747229 is a wasteful number, since it uses less digits than its factorization.

2747229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48219.

The product of its digits is 14112, while the sum is 33.

The square root of 2747229 is about 1657.4766966688. The cubic root of 2747229 is about 140.0548934397.

It can be divided in two parts, 274 and 7229, that added together give a triangular number (7503 = T₁₂₂).

The spelling of 2747229 in words is "two million, seven hundred forty-seven thousand, two hundred twenty-nine".