2287469 has 8 divisors (see below), whose sum is σ = 2436480. Its totient is φ = 2140096.

The previous prime is 2287463. The next prime is 2287477. The reversal of 2287469 is 9647822.

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

It is not a de Polignac number, because 2287469 - 2²⁰ = 1238893 is a prime.

It is a super-2 number, since 2×2287469² = 10465028851922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2287463) 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 7 ways as a sum of consecutive naturals, for example, 3782 + ... + 4344.

It is an arithmetic number, because the mean of its divisors is an integer number (304560).

2^2287469 is an apocalyptic number.

It is an amenable number.

2287469 is a deficient number, since it is larger than the sum of its proper divisors (149011).

2287469 is a wasteful number, since it uses less digits than its factorization.

2287469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819.

The product of its digits is 48384, while the sum is 38.

The square root of 2287469 is about 1512.4380979068. The cubic root of 2287469 is about 131.7604509063.

The spelling of 2287469 in words is "two million, two hundred eighty-seven thousand, four hundred sixty-nine".