2827201 has 6 divisors (see below), whose sum is σ = 3061590. Its totient is φ = 2609568.

The previous prime is 2827159. The next prime is 2827211. The reversal of 2827201 is 1027282.

2827201 = T₆₅₃ + T₆₅₄ + ... + T₆₆₅.

It can be written as a sum of positive squares in 3 ways, for example, as 18225 + 2808976 = 135^2 + 1676^2 .

It is not a de Polignac number, because 2827201 - 2¹¹ = 2825153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2827211) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8196 + ... + 8533.

It is an arithmetic number, because the mean of its divisors is an integer number (510265).

2^2827201 is an apocalyptic number.

It is an amenable number.

2827201 is a deficient number, since it is larger than the sum of its proper divisors (234389).

2827201 is a wasteful number, since it uses less digits than its factorization.

2827201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16755 (or 16742 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 2827201 is about 1681.4282619250. The cubic root of 2827201 is about 141.4009178712.

The spelling of 2827201 in words is "two million, eight hundred twenty-seven thousand, two hundred one".