3020880 has 80 divisors (see below), whose sum is σ = 9624384. Its totient is φ = 783360.

The previous prime is 3020873. The next prime is 3020891. The reversal of 3020880 is 880203.

It is a tau number, because it is divible by the number of its divisors (80).

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, 9687 + ... + 9993.

Almost surely, 2^3020880 is an apocalyptic number.

3020880 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3020880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4812192).

3020880 is an abundant number, since it is smaller than the sum of its proper divisors (6603504).

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

3020880 is a wasteful number, since it uses less digits than its factorization.

3020880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364 (or 358 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 3020880 is about 1738.0678928051. The cubic root of 3020880 is about 144.5587856424.

It can be divided in two parts, 30 and 20880, that added together give a triangular number (20910 = T₂₀₄).

The spelling of 3020880 in words is "three million, twenty thousand, eight hundred eighty".