2801085 has 48 divisors (see below), whose sum is σ = 5406336. Its totient is φ = 1233792.

The previous prime is 2801047. The next prime is 2801087. The reversal of 2801085 is 5801082.

It is not a de Polignac number, because 2801085 - 2⁷ = 2800957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2801087) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27144 + ... + 27246.

It is an arithmetic number, because the mean of its divisors is an integer number (112632).

2^2801085 is an apocalyptic number.

It is an amenable number.

2801085 is a deficient number, since it is larger than the sum of its proper divisors (2605251).

2801085 is a wasteful number, since it uses less digits than its factorization.

2801085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 24.

The square root of 2801085 is about 1673.6442274271. The cubic root of 2801085 is about 140.9641778120.

The spelling of 2801085 in words is "two million, eight hundred one thousand, eighty-five".