2655085 has 4 divisors (see below), whose sum is σ = 3186108. Its totient is φ = 2124064.

The previous prime is 2655071. The next prime is 2655113. The reversal of 2655085 is 5805562.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 896809 + 1758276 = 947^2 + 1326^2 .

It is a cyclic number.

It is not a de Polignac number, because 2655085 - 2⁵ = 2655053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265504 + ... + 265513.

It is an arithmetic number, because the mean of its divisors is an integer number (796527).

2^2655085 is an apocalyptic number.

It is an amenable number.

2655085 is a deficient number, since it is larger than the sum of its proper divisors (531023).

2655085 is an equidigital number, since it uses as much as digits as its factorization.

2655085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531022.

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 2655085 is about 1629.4431564188. The cubic root of 2655085 is about 138.4712065503.

It can be divided in two parts, 26550 and 85, that multiplied together give a triangular number (2256750 = T₂₁₂₄).

The spelling of 2655085 in words is "two million, six hundred fifty-five thousand, eighty-five".