2005277 has 2 divisors, whose sum is σ = 2005278. Its totient is φ = 2005276.

The previous prime is 2005261. The next prime is 2005319. The reversal of 2005277 is 7725002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1466521 + 538756 = 1211^2 + 734^2 .

It is a cyclic number.

It is not a de Polignac number, because 2005277 - 2⁴ = 2005261 is a prime.

It is a super-2 number, since 2×2005277² = 8042271693458, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2005207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1002638 + 1002639.

It is an arithmetic number, because the mean of its divisors is an integer number (1002639).

2^2005277 is an apocalyptic number.

It is an amenable number.

2005277 is a deficient number, since it is larger than the sum of its proper divisors (1).

2005277 is an equidigital number, since it uses as much as digits as its factorization.

2005277 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 980, while the sum is 23.

The square root of 2005277 is about 1416.0780345730. The cubic root of 2005277 is about 126.1028177310.

The spelling of 2005277 in words is "two million, five thousand, two hundred seventy-seven".