2775201 has 16 divisors (see below), whose sum is σ = 4347840. Its totient is φ = 1552320.

The previous prime is 2775193. The next prime is 2775221. The reversal of 2775201 is 1025772.

It is not a de Polignac number, because 2775201 - 2³ = 2775193 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2775221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2806 + ... + 3663.

It is an arithmetic number, because the mean of its divisors is an integer number (271740).

2^2775201 is an apocalyptic number.

It is an amenable number.

2775201 is a deficient number, since it is larger than the sum of its proper divisors (1572639).

2775201 is a wasteful number, since it uses less digits than its factorization.

2775201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6496.

The product of its (nonzero) digits is 980, while the sum is 24.

The square root of 2775201 is about 1665.8934539760. The cubic root of 2775201 is about 140.5286306652.

The spelling of 2775201 in words is "two million, seven hundred seventy-five thousand, two hundred one".