3055320 has 160 divisors (see below), whose sum is σ = 10977120. Its totient is φ = 760320.

The previous prime is 3055319. The next prime is 3055321. The reversal of 3055320 is 235503.

It is an interprime number because it is at equal distance from previous prime (3055319) and next prime (3055321).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3055293 and 3055302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3055321) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 74500 + ... + 74540.

It is an arithmetic number, because the mean of its divisors is an integer number (68607).

Almost surely, 2^3055320 is an apocalyptic number.

3055320 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 3055320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5488560).

3055320 is an abundant number, since it is smaller than the sum of its proper divisors (7921800).

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

3055320 is a wasteful number, since it uses less digits than its factorization.

3055320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87 (or 74 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 18.

The square root of 3055320 is about 1747.9473676287. The cubic root of 3055320 is about 145.1060658751.

It can be divided in two parts, 3055 and 320, that added together give a cube (3375 = 15³).

The spelling of 3055320 in words is "three million, fifty-five thousand, three hundred twenty".