2647365 has 32 divisors (see below), whose sum is σ = 5099520. Its totient is φ = 1145664.

The previous prime is 2647363. The next prime is 2647367. The reversal of 2647365 is 5637462.

It is an interprime number because it is at equal distance from previous prime (2647363) and next prime (2647367).

It is not a de Polignac number, because 2647365 - 2¹ = 2647363 is a prime.

It is a d-powerful number, because it can be written as 2⁵ + 6 + 4¹⁰ + 7 + 3¹³ + 6⁴ + 5⁵ .

2647365 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2647361) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1332 + ... + 2658.

It is an arithmetic number, because the mean of its divisors is an integer number (159360).

2^2647365 is an apocalyptic number.

It is an amenable number.

2647365 is a deficient number, since it is larger than the sum of its proper divisors (2452155).

2647365 is a wasteful number, since it uses less digits than its factorization.

2647365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361.

The product of its digits is 30240, while the sum is 33.

The square root of 2647365 is about 1627.0725245053. The cubic root of 2647365 is about 138.3368686698.

The spelling of 2647365 in words is "two million, six hundred forty-seven thousand, three hundred sixty-five".