3081148 has 24 divisors (see below), whose sum is σ = 6525792. Its totient is φ = 1242624.

The previous prime is 3081139. The next prime is 3081151. The reversal of 3081148 is 8411803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2761 + ... + 3712.

It is an arithmetic number, because the mean of its divisors is an integer number (271908).

Almost surely, 2^3081148 is an apocalyptic number.

It is an amenable number.

3081148 is an abundant number, since it is smaller than the sum of its proper divisors (3444644).

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

3081148 is a wasteful number, since it uses less digits than its factorization.

3081148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6501 (or 6499 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 3081148 is about 1755.3199138619. The cubic root of 3081148 is about 145.5138014722.

The spelling of 3081148 in words is "three million, eighty-one thousand, one hundred forty-eight".