2000247 has 4 divisors (see below), whose sum is σ = 2667000. Its totient is φ = 1333496.

The previous prime is 2000227. The next prime is 2000249. The reversal of 2000247 is 7420002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2000247 - 2¹⁰ = 1999223 is a prime.

It is a super-2 number, since 2×2000247² = 8001976122018, which contains 22 as substring.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333372 + ... + 333377.

It is an arithmetic number, because the mean of its divisors is an integer number (666750).

2^2000247 is an apocalyptic number.

2000247 is a deficient number, since it is larger than the sum of its proper divisors (666753).

2000247 is an equidigital number, since it uses as much as digits as its factorization.

2000247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666752.

The product of its (nonzero) digits is 112, while the sum is 15.

The square root of 2000247 is about 1414.3008873645. The cubic root of 2000247 is about 125.9972914510.

Adding to 2000247 its reverse (7420002), we get a palindrome (9420249).

The spelling of 2000247 in words is "two million, two hundred forty-seven", and thus it is an aban number.