2775313 has 2 divisors, whose sum is σ = 2775314. Its totient is φ = 2775312.

The previous prime is 2775299. The next prime is 2775323. The reversal of 2775313 is 3135772.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1979649 + 795664 = 1407^2 + 892^2 .

It is a cyclic number.

It is not a de Polignac number, because 2775313 - 2⁵ = 2775281 is a prime.

It is not a weakly prime, because it can be changed into another prime (2775323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1387656 + 1387657.

It is an arithmetic number, because the mean of its divisors is an integer number (1387657).

2^2775313 is an apocalyptic number.

It is an amenable number.

2775313 is a deficient number, since it is larger than the sum of its proper divisors (1).

2775313 is an equidigital number, since it uses as much as digits as its factorization.

2775313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4410, while the sum is 28.

The square root of 2775313 is about 1665.9270692320. The cubic root of 2775313 is about 140.5305210982.

The spelling of 2775313 in words is "two million, seven hundred seventy-five thousand, three hundred thirteen".