2000147 has 2 divisors, whose sum is σ = 2000148. Its totient is φ = 2000146.

The previous prime is 2000143. The next prime is 2000153. The reversal of 2000147 is 7410002.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2000147 - 2² = 2000143 is a prime.

It is not a weakly prime, because it can be changed into another prime (2000143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000073 + 1000074.

It is an arithmetic number, because the mean of its divisors is an integer number (1000074).

2^2000147 is an apocalyptic number.

2000147 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000147 is an equidigital number, since it uses as much as digits as its factorization.

2000147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 2000147 is about 1414.2655337666. The cubic root of 2000147 is about 125.9951917204.

Adding to 2000147 its reverse (7410002), we get a palindrome (9410149).

The spelling of 2000147 in words is "two million, one hundred forty-seven", and thus it is an aban number.