2254643 has 2 divisors, whose sum is σ = 2254644. Its totient is φ = 2254642.

The previous prime is 2254627. The next prime is 2254649. The reversal of 2254643 is 3464522.

2254643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2254643 - 2⁴ = 2254627 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2254649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1127321 + 1127322.

It is an arithmetic number, because the mean of its divisors is an integer number (1127322).

2^2254643 is an apocalyptic number.

2254643 is a deficient number, since it is larger than the sum of its proper divisors (1).

2254643 is an equidigital number, since it uses as much as digits as its factorization.

2254643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5760, while the sum is 26.

The square root of 2254643 is about 1501.5468690654. The cubic root of 2254643 is about 131.1271418736.

The spelling of 2254643 in words is "two million, two hundred fifty-four thousand, six hundred forty-three".