2256467 has 2 divisors, whose sum is σ = 2256468. Its totient is φ = 2256466.

The previous prime is 2256437. The next prime is 2256469. The reversal of 2256467 is 7646522.

2256467 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 2256467 - 2¹⁴ = 2240083 is a prime.

Together with 2256469, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2256469) 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, 1128233 + 1128234.

It is an arithmetic number, because the mean of its divisors is an integer number (1128234).

2^2256467 is an apocalyptic number.

2256467 is a deficient number, since it is larger than the sum of its proper divisors (1).

2256467 is an equidigital number, since it uses as much as digits as its factorization.

2256467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 32.

The square root of 2256467 is about 1502.1541199225. The cubic root of 2256467 is about 131.1624928417.

The spelling of 2256467 in words is "two million, two hundred fifty-six thousand, four hundred sixty-seven".