2006469 has 6 divisors (see below), whose sum is σ = 2898246. Its totient is φ = 1337640.

The previous prime is 2006461. The next prime is 2006483. The reversal of 2006469 is 9646002.

It can be written as a sum of positive squares in only one way, i.e., 1790244 + 216225 = 1338^2 + 465^2 .

It is not a de Polignac number, because 2006469 - 2³ = 2006461 is a prime.

It is a super-2 number, since 2×2006469² = 8051835695922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2006461) 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 5 ways as a sum of consecutive naturals, for example, 111462 + ... + 111479.

It is an arithmetic number, because the mean of its divisors is an integer number (483041).

2^2006469 is an apocalyptic number.

It is an amenable number.

2006469 is a deficient number, since it is larger than the sum of its proper divisors (891777).

2006469 is a wasteful number, since it uses less digits than its factorization.

2006469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222947 (or 222944 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 2006469 is about 1416.4988528057. The cubic root of 2006469 is about 126.1277992813.

The spelling of 2006469 in words is "two million, six thousand, four hundred sixty-nine".