2265279 has 8 divisors (see below), whose sum is σ = 3050112. Its totient is φ = 1495320.

The previous prime is 2265271. The next prime is 2265287. The reversal of 2265279 is 9725622.

It is a happy number.

2265279 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2265271) and next prime (2265287).

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

It is not a de Polignac number, because 2265279 - 2³ = 2265271 is a prime.

2265279 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2265271) 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, 3357 + ... + 3974.

It is an arithmetic number, because the mean of its divisors is an integer number (381264).

2^2265279 is an apocalyptic number.

2265279 is a deficient number, since it is larger than the sum of its proper divisors (784833).

2265279 is a wasteful number, since it uses less digits than its factorization.

2265279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7437.

The product of its digits is 15120, while the sum is 33.

The square root of 2265279 is about 1505.0843830164. The cubic root of 2265279 is about 131.3330105265. Note that the first 3 decimals are identical.

The spelling of 2265279 in words is "two million, two hundred sixty-five thousand, two hundred seventy-nine".