2315765 has 8 divisors (see below), whose sum is σ = 2843808. Its totient is φ = 1809360.

The previous prime is 2315759. The next prime is 2315771. The reversal of 2315765 is 5675132.

It is an interprime number because it is at equal distance from previous prime (2315759) and next prime (2315771).

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

It is not a de Polignac number, because 2315765 - 2¹² = 2311669 is a prime.

It is a d-powerful number, because it can be written as 2¹¹ + 3⁷ + 1 + 5⁷ + 7³ + 6⁷ + 5⁹ .

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5171 + ... + 5600.

It is an arithmetic number, because the mean of its divisors is an integer number (355476).

2^2315765 is an apocalyptic number.

It is an amenable number.

2315765 is a deficient number, since it is larger than the sum of its proper divisors (528043).

2315765 is a wasteful number, since it uses less digits than its factorization.

2315765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10819.

The product of its digits is 6300, while the sum is 29.

The square root of 2315765 is about 1521.7637793035. The cubic root of 2315765 is about 132.3015184209.

The spelling of 2315765 in words is "two million, three hundred fifteen thousand, seven hundred sixty-five".