3056020 has 48 divisors (see below), whose sum is σ = 7257600. Its totient is φ = 1070720.

The previous prime is 3055973. The next prime is 3056041. The reversal of 3056020 is 206503.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3055985 and 3056003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6141 + ... + 6619.

It is an arithmetic number, because the mean of its divisors is an integer number (151200).

Almost surely, 2^3056020 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 3056020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3628800).

3056020 is an abundant number, since it is smaller than the sum of its proper divisors (4201580).

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

3056020 is a wasteful number, since it uses less digits than its factorization.

3056020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528 (or 526 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 3056020 is about 1748.1475910231. The cubic root of 3056020 is about 145.1171467100.

The spelling of 3056020 in words is "three million, fifty-six thousand, twenty".