2265767 has 8 divisors (see below), whose sum is σ = 2598912. Its totient is φ = 1935000.

The previous prime is 2265761. The next prime is 2265779. The reversal of 2265767 is 7675622.

It is a happy number.

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 2265767 - 2⁴ = 2265751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2265761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2642 + ... + 3392.

It is an arithmetic number, because the mean of its divisors is an integer number (324864).

2^2265767 is an apocalyptic number.

2265767 is a deficient number, since it is larger than the sum of its proper divisors (333145).

2265767 is an equidigital number, since it uses as much as digits as its factorization.

2265767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189.

The product of its digits is 35280, while the sum is 35.

The square root of 2265767 is about 1505.2464914425. The cubic root of 2265767 is about 131.3424406979.

The spelling of 2265767 in words is "two million, two hundred sixty-five thousand, seven hundred sixty-seven".