2442547 has 2 divisors, whose sum is σ = 2442548. Its totient is φ = 2442546.

The previous prime is 2442527. The next prime is 2442563. The reversal of 2442547 is 7452442.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2442547 - 2¹¹ = 2440499 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2442527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1221273 + 1221274.

It is an arithmetic number, because the mean of its divisors is an integer number (1221274).

2^2442547 is an apocalyptic number.

2442547 is a deficient number, since it is larger than the sum of its proper divisors (1).

2442547 is an equidigital number, since it uses as much as digits as its factorization.

2442547 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8960, while the sum is 28.

The square root of 2442547 is about 1562.8649973686. The cubic root of 2442547 is about 134.6731369905.

Adding to 2442547 its reverse (7452442), we get a palindrome (9894989).

The spelling of 2442547 in words is "two million, four hundred forty-two thousand, five hundred forty-seven".