2369009 has 4 divisors (see below), whose sum is σ = 2372580. Its totient is φ = 2365440.

The previous prime is 2368997. The next prime is 2369033. The reversal of 2369009 is 9009632.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 222784 + 2146225 = 472^2 + 1465^2 .

It is a cyclic number.

It is not a de Polignac number, because 2369009 - 2²⁰ = 1320433 is a prime.

It is a super-2 number, since 2×2369009² = 11224407284162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2369099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 464 + ... + 2225.

It is an arithmetic number, because the mean of its divisors is an integer number (593145).

2^2369009 is an apocalyptic number.

It is an amenable number.

2369009 is a deficient number, since it is larger than the sum of its proper divisors (3571).

2369009 is an equidigital number, since it uses as much as digits as its factorization.

2369009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3570.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 2369009 is about 1539.1585363438. The cubic root of 2369009 is about 133.3078027506.

The spelling of 2369009 in words is "two million, three hundred sixty-nine thousand, nine".