2002473 has 24 divisors (see below), whose sum is σ = 3201120. Its totient is φ = 1196160.

The previous prime is 2002471. The next prime is 2002523. The reversal of 2002473 is 3742002.

It is a happy number.

It is not a de Polignac number, because 2002473 - 2¹ = 2002471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2002471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11098 + ... + 11276.

It is an arithmetic number, because the mean of its divisors is an integer number (133380).

2^2002473 is an apocalyptic number.

It is an amenable number.

2002473 is a deficient number, since it is larger than the sum of its proper divisors (1198647).

2002473 is a wasteful number, since it uses less digits than its factorization.

2002473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309 (or 306 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 2002473 is about 1415.0876297954. The cubic root of 2002473 is about 126.0440133464.

Adding to 2002473 its reverse (3742002), we get a palindrome (5744475).

The spelling of 2002473 in words is "two million, two thousand, four hundred seventy-three".