2254771 has 2 divisors, whose sum is σ = 2254772. Its totient is φ = 2254770.

The previous prime is 2254757. The next prime is 2254781. The reversal of 2254771 is 1774522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2254771 - 2⁷ = 2254643 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (2254781) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1127385 + 1127386.

It is an arithmetic number, because the mean of its divisors is an integer number (1127386).

2^2254771 is an apocalyptic number.

2254771 is a deficient number, since it is larger than the sum of its proper divisors (1).

2254771 is an equidigital number, since it uses as much as digits as its factorization.

2254771 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3920, while the sum is 28.

The square root of 2254771 is about 1501.5894911726. The cubic root of 2254771 is about 131.1296232652.

Subtracting from 2254771 its reverse (1774522), we obtain a square (480249 = 693²).

It can be divided in two parts, 2254 and 771, that added together give a square (3025 = 55²).

The spelling of 2254771 in words is "two million, two hundred fifty-four thousand, seven hundred seventy-one".