2264765 has 4 divisors (see below), whose sum is σ = 2717724. Its totient is φ = 1811808.

The previous prime is 2264761. The next prime is 2264771. The reversal of 2264765 is 5674622.

2264765 = T₅₄₂ + T₅₄₃ + ... + T₅₅₆.

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 1708249 + 556516 = 1307^2 + 746^2 .

It is a cyclic number.

It is not a de Polignac number, because 2264765 - 2² = 2264761 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 (2264761) 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, 226472 + ... + 226481.

It is an arithmetic number, because the mean of its divisors is an integer number (679431).

2^2264765 is an apocalyptic number.

It is an amenable number.

2264765 is a deficient number, since it is larger than the sum of its proper divisors (452959).

2264765 is an equidigital number, since it uses as much as digits as its factorization.

2264765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452958.

The product of its digits is 20160, while the sum is 32.

The square root of 2264765 is about 1504.9136187835. The cubic root of 2264765 is about 131.3230764634.

The spelling of 2264765 in words is "two million, two hundred sixty-four thousand, seven hundred sixty-five".