2002247 has 16 divisors (see below), whose sum is σ = 2298240. Its totient is φ = 1731072.

The previous prime is 2002229. The next prime is 2002249. The reversal of 2002247 is 7422002.

It is a cyclic number.

It is not a de Polignac number, because 2002247 - 2²⁰ = 953671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17663 + ... + 17775.

It is an arithmetic number, because the mean of its divisors is an integer number (143640).

2^2002247 is an apocalyptic number.

2002247 is a deficient number, since it is larger than the sum of its proper divisors (295993).

2002247 is a wasteful number, since it uses less digits than its factorization.

2002247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202.

The product of its (nonzero) digits is 224, while the sum is 17.

The square root of 2002247 is about 1415.0077738302. The cubic root of 2002247 is about 126.0392713734.

Adding to 2002247 its reverse (7422002), we get a palindrome (9424249).

It can be divided in two parts, 2002 and 247, that multiplied together give a palindrome (494494).

The spelling of 2002247 in words is "two million, two thousand, two hundred forty-seven".