3085381 has 16 divisors (see below), whose sum is σ = 3677184. Its totient is φ = 2559744.

The previous prime is 3085367. The next prime is 3085403. The reversal of 3085381 is 1835803.

It is a cyclic number.

It is not a de Polignac number, because 3085381 - 2⁵ = 3085349 is a prime.

It is a super-2 number, since 2×3085381² = 19039151830322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3085321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4780 + ... + 5386.

It is an arithmetic number, because the mean of its divisors is an integer number (229824).

Almost surely, 2^3085381 is an apocalyptic number.

It is an amenable number.

3085381 is a deficient number, since it is larger than the sum of its proper divisors (591803).

3085381 is a wasteful number, since it uses less digits than its factorization.

3085381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 3085381 is about 1756.5252631260. The cubic root of 3085381 is about 145.5804084707.

The spelling of 3085381 in words is "three million, eighty-five thousand, three hundred eighty-one".