2277343 has 2 divisors, whose sum is σ = 2277344. Its totient is φ = 2277342.

The previous prime is 2277329. The next prime is 2277349. The reversal of 2277343 is 3437722.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2277343 - 2⁵ = 2277311 is a prime.

It is a super-2 number, since 2×2277343² = 10372582279298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2277349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1138671 + 1138672.

It is an arithmetic number, because the mean of its divisors is an integer number (1138672).

2^2277343 is an apocalyptic number.

2277343 is a deficient number, since it is larger than the sum of its proper divisors (1).

2277343 is an equidigital number, since it uses as much as digits as its factorization.

2277343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7056, while the sum is 28.

The square root of 2277343 is about 1509.0868099616. The cubic root of 2277343 is about 131.5657408135.

The spelling of 2277343 in words is "two million, two hundred seventy-seven thousand, three hundred forty-three".