2270765 has 8 divisors (see below), whose sum is σ = 3114240. Its totient is φ = 1557072.

The previous prime is 2270759. The next prime is 2270771. The reversal of 2270765 is 5670722.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2270759) and next prime (2270771).

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 2270765 - 2¹⁸ = 2008621 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32405 + ... + 32474.

It is an arithmetic number, because the mean of its divisors is an integer number (389280).

2^2270765 is an apocalyptic number.

It is an amenable number.

2270765 is a deficient number, since it is larger than the sum of its proper divisors (843475).

2270765 is an equidigital number, since it uses as much as digits as its factorization.

2270765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64891.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 2270765 is about 1506.9057701130. The cubic root of 2270765 is about 131.4389447996.

The spelling of 2270765 in words is "two million, two hundred seventy thousand, seven hundred sixty-five".