2002471 has 2 divisors, whose sum is σ = 2002472. Its totient is φ = 2002470.

The previous prime is 2002459. The next prime is 2002523. The reversal of 2002471 is 1742002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2002471 - 2¹¹ = 2000423 is a prime.

It is a super-3 number, since 3×2002471³ = 24089065950400599333, which contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2003471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001235 + 1001236.

It is an arithmetic number, because the mean of its divisors is an integer number (1001236).

2^2002471 is an apocalyptic number.

2002471 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002471 is an equidigital number, since it uses as much as digits as its factorization.

2002471 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 2002471 is about 1415.0869231252. The cubic root of 2002471 is about 126.0439713836.

Adding to 2002471 its reverse (1742002), we get a palindrome (3744473).

The spelling of 2002471 in words is "two million, two thousand, four hundred seventy-one".