2002469 has 8 divisors (see below), whose sum is σ = 2299968. Its totient is φ = 1707840.

The previous prime is 2002459. The next prime is 2002471. The reversal of 2002469 is 9642002.

2002469 = 816² + 817² + 818².

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2002469 - 2⁴ = 2002453 is a prime.

It is a super-2 number, since 2×2002469² = 8019764191922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002459) 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 7 ways as a sum of consecutive naturals, for example, 1094 + ... + 2280.

It is an arithmetic number, because the mean of its divisors is an integer number (287496).

2^2002469 is an apocalyptic number.

It is an amenable number.

2002469 is a deficient number, since it is larger than the sum of its proper divisors (297499).

2002469 is a wasteful number, since it uses less digits than its factorization.

2002469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1435.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 2002469 is about 1415.0862164547. The cubic root of 2002469 is about 126.0439294208.

The spelling of 2002469 in words is "two million, two thousand, four hundred sixty-nine".