2897273 has 2 divisors, whose sum is σ = 2897274. Its totient is φ = 2897272.

The previous prime is 2897269. The next prime is 2897299. The reversal of 2897273 is 3727982.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2301289 + 595984 = 1517^2 + 772^2 .

It is a cyclic number.

It is not a de Polignac number, because 2897273 - 2² = 2897269 is a prime.

It is not a weakly prime, because it can be changed into another prime (2897263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1448636 + 1448637.

It is an arithmetic number, because the mean of its divisors is an integer number (1448637).

2^2897273 is an apocalyptic number.

It is an amenable number.

2897273 is a deficient number, since it is larger than the sum of its proper divisors (1).

2897273 is an equidigital number, since it uses as much as digits as its factorization.

2897273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 42336, while the sum is 38.

The square root of 2897273 is about 1702.1377735072. The cubic root of 2897273 is about 142.5596016195.

The spelling of 2897273 in words is "two million, eight hundred ninety-seven thousand, two hundred seventy-three".