3085133 has 4 divisors (see below), whose sum is σ = 3090588. Its totient is φ = 3079680.

The previous prime is 3085129. The next prime is 3085139. The reversal of 3085133 is 3315803.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3315803 = 47 ⋅70549.

It can be written as a sum of positive squares in 2 ways, for example, as 2569609 + 515524 = 1603^2 + 718^2 .

It is a cyclic number.

It is not a de Polignac number, because 3085133 - 2² = 3085129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3085099 and 3085108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3085139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1766 + ... + 3047.

It is an arithmetic number, because the mean of its divisors is an integer number (772647).

Almost surely, 2^3085133 is an apocalyptic number.

It is an amenable number.

3085133 is a deficient number, since it is larger than the sum of its proper divisors (5455).

3085133 is an equidigital number, since it uses as much as digits as its factorization.

3085133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5454.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 3085133 is about 1756.4546677896. The cubic root of 3085133 is about 145.5765078278.

The spelling of 3085133 in words is "three million, eighty-five thousand, one hundred thirty-three".