2740065 has 16 divisors (see below), whose sum is σ = 4536000. Its totient is φ = 1410752.

The previous prime is 2740061. The next prime is 2740069. The reversal of 2740065 is 5600472.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2740061) and next prime (2740069).

It is a cyclic number.

It is not a de Polignac number, because 2740065 - 2² = 2740061 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2740061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2715 + ... + 3584.

It is an arithmetic number, because the mean of its divisors is an integer number (283500).

2^2740065 is an apocalyptic number.

It is an amenable number.

2740065 is a deficient number, since it is larger than the sum of its proper divisors (1795935).

2740065 is a wasteful number, since it uses less digits than its factorization.

2740065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6336.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 2740065 is about 1655.3141695763. The cubic root of 2740065 is about 139.9330462163.

The spelling of 2740065 in words is "two million, seven hundred forty thousand, sixty-five".