2245427 has 2 divisors, whose sum is σ = 2245428. Its totient is φ = 2245426.

The previous prime is 2245391. The next prime is 2245429. The reversal of 2245427 is 7245422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2245427 - 2⁸ = 2245171 is a prime.

Together with 2245429, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2245396 and 2245405.

It is not a weakly prime, because it can be changed into another prime (2245429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1122713 + 1122714.

It is an arithmetic number, because the mean of its divisors is an integer number (1122714).

2^2245427 is an apocalyptic number.

2245427 is a deficient number, since it is larger than the sum of its proper divisors (1).

2245427 is an equidigital number, since it uses as much as digits as its factorization.

2245427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4480, while the sum is 26.

The square root of 2245427 is about 1498.4748913479. The cubic root of 2245427 is about 130.9482343108.

The spelling of 2245427 in words is "two million, two hundred forty-five thousand, four hundred twenty-seven".