2665085 has 8 divisors (see below), whose sum is σ = 3208920. Its totient is φ = 2124864.

The previous prime is 2665081. The next prime is 2665093. The reversal of 2665085 is 5805662.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 17956 + 2647129 = 134^2 + 1627^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2665085 - 2² = 2665081 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2665081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1151 + ... + 2579.

It is an arithmetic number, because the mean of its divisors is an integer number (401115).

2^2665085 is an apocalyptic number.

It is an amenable number.

2665085 is a deficient number, since it is larger than the sum of its proper divisors (543835).

2665085 is a wasteful number, since it uses less digits than its factorization.

2665085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1807.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 2665085 is about 1632.5088054893. The cubic root of 2665085 is about 138.6448327874.

The spelling of 2665085 in words is "two million, six hundred sixty-five thousand, eighty-five".