2452147 has 2 divisors, whose sum is σ = 2452148. Its totient is φ = 2452146.

The previous prime is 2452141. The next prime is 2452181. The reversal of 2452147 is 7412542.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2452147 - 2¹⁵ = 2419379 is a prime.

It is not a weakly prime, because it can be changed into another prime (2452141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1226073 + 1226074.

It is an arithmetic number, because the mean of its divisors is an integer number (1226074).

2^2452147 is an apocalyptic number.

2452147 is a deficient number, since it is larger than the sum of its proper divisors (1).

2452147 is an equidigital number, since it uses as much as digits as its factorization.

2452147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2240, while the sum is 25.

The square root of 2452147 is about 1565.9332680545. The cubic root of 2452147 is about 134.8493426773.

Adding to 2452147 its reverse (7412542), we get a palindrome (9864689).

The spelling of 2452147 in words is "two million, four hundred fifty-two thousand, one hundred forty-seven".