3158056 has 32 divisors (see below), whose sum is σ = 6842880. Its totient is φ = 1350400.

The previous prime is 3158041. The next prime is 3158069. The reversal of 3158056 is 6508513.

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, 441 + ... + 2551.

It is an arithmetic number, because the mean of its divisors is an integer number (213840).

Almost surely, 2^3158056 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 3158056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3421440).

3158056 is an abundant number, since it is smaller than the sum of its proper divisors (3684824).

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

3158056 is a wasteful number, since it uses less digits than its factorization.

3158056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2145 (or 2141 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 3158056 is about 1777.0920066221. The cubic root of 3158056 is about 146.7145803053.

The spelling of 3158056 in words is "three million, one hundred fifty-eight thousand, fifty-six".