3005156 has 36 divisors (see below), whose sum is σ = 6613824. Its totient is φ = 1169520.

The previous prime is 3005147. The next prime is 3005161. The reversal of 3005156 is 6515003.

3005156 = T₂₄₀ + T₂₄₁ + ... + T₃₁₆.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2945 + ... + 3831.

Almost surely, 2^3005156 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 3005156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3306912).

3005156 is an abundant number, since it is smaller than the sum of its proper divisors (3608668).

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

3005156 is a wasteful number, since it uses less digits than its factorization.

3005156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920 (or 907 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 3005156 is about 1733.5385775921. The cubic root of 3005156 is about 144.3075346164.

The spelling of 3005156 in words is "three million, five thousand, one hundred fifty-six".