2303869 has 4 divisors (see below), whose sum is σ = 2308096. Its totient is φ = 2299644.

The previous prime is 2303867. The next prime is 2303923. The reversal of 2303869 is 9683032.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2303869 - 2¹ = 2303867 is a prime.

It is a super-2 number, since 2×2303869² = 10615624738322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2303869.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2303867) 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 3 ways as a sum of consecutive naturals, for example, 1149 + ... + 2434.

It is an arithmetic number, because the mean of its divisors is an integer number (577024).

2^2303869 is an apocalyptic number.

It is an amenable number.

2303869 is a deficient number, since it is larger than the sum of its proper divisors (4227).

2303869 is an equidigital number, since it uses as much as digits as its factorization.

2303869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4226.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 2303869 is about 1517.8501243535. The cubic root of 2303869 is about 132.0745867112.

The spelling of 2303869 in words is "two million, three hundred three thousand, eight hundred sixty-nine".