2422547 has 2 divisors, whose sum is σ = 2422548. Its totient is φ = 2422546.

The previous prime is 2422543. The next prime is 2422559. The reversal of 2422547 is 7452242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2422547 - 2² = 2422543 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2422543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1211273 + 1211274.

It is an arithmetic number, because the mean of its divisors is an integer number (1211274).

2^2422547 is an apocalyptic number.

2422547 is a deficient number, since it is larger than the sum of its proper divisors (1).

2422547 is an equidigital number, since it uses as much as digits as its factorization.

2422547 is an evil number, because the sum of its binary digits is even.

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

The square root of 2422547 is about 1556.4533401294. The cubic root of 2422547 is about 134.3045534478.

Adding to 2422547 its reverse (7452242), we get a palindrome (9874789).

The spelling of 2422547 in words is "two million, four hundred twenty-two thousand, five hundred forty-seven".