3180224 has 56 divisors (see below), whose sum is σ = 6949440. Its totient is φ = 1437696.

The previous prime is 3180223. The next prime is 3180251. The reversal of 3180224 is 4220813.

It is a super-2 number, since 2×3180224² = 20227649380352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3180196 and 3180205.

It is not an unprimeable number, because it can be changed into a prime (3180223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40217 + ... + 40295.

Almost surely, 2^3180224 is an apocalyptic number.

3180224 is a gapful number since it is divisible by the number (34) 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 3180224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3474720).

3180224 is an abundant number, since it is smaller than the sum of its proper divisors (3769216).

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

3180224 is a wasteful number, since it uses less digits than its factorization.

3180224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145 (or 135 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 3180224 is about 1783.3182553880. The cubic root of 3180224 is about 147.0570682520.

The spelling of 3180224 in words is "three million, one hundred eighty thousand, two hundred twenty-four".