2318265 has 12 divisors (see below), whose sum is σ = 4018404. Its totient is φ = 1236384.

The previous prime is 2318249. The next prime is 2318279. The reversal of 2318265 is 5628132.

It can be written as a sum of positive squares in 2 ways, for example, as 1671849 + 646416 = 1293^2 + 804^2 .

It is not a de Polignac number, because 2318265 - 2⁴ = 2318249 is a prime.

It is a super-2 number, since 2×2318265² = 10748705220450, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

2318265 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25714 + ... + 25803.

It is an arithmetic number, because the mean of its divisors is an integer number (334867).

2^2318265 is an apocalyptic number.

It is an amenable number.

2318265 is a deficient number, since it is larger than the sum of its proper divisors (1700139).

2318265 is a wasteful number, since it uses less digits than its factorization.

2318265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51528 (or 51525 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 2318265 is about 1522.5849729982. The cubic root of 2318265 is about 132.3491103031.

The spelling of 2318265 in words is "two million, three hundred eighteen thousand, two hundred sixty-five".