3085136 has 40 divisors (see below), whose sum is σ = 6342600. Its totient is φ = 1451520.

The previous prime is 3085129. The next prime is 3085139. The reversal of 3085136 is 6315803.

It can be written as a sum of positive squares in 4 ways, for example, as 126736 + 2958400 = 356^2 + 1720^2 .

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 7 ways as a sum of consecutive naturals, for example, 28250 + ... + 28358.

It is an arithmetic number, because the mean of its divisors is an integer number (158565).

Almost surely, 2^3085136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3085136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3171300).

3085136 is an abundant number, since it is smaller than the sum of its proper divisors (3257464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3085136 is a wasteful number, since it uses less digits than its factorization.

3085136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207 (or 201 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 3085136 is about 1756.4555217824. The cubic root of 3085136 is about 145.5765550142.

The spelling of 3085136 in words is "three million, eighty-five thousand, one hundred thirty-six".