3180080 has 40 divisors (see below), whose sum is σ = 7475712. Its totient is φ = 1257984.

The previous prime is 3180031. The next prime is 3180101. The reversal of 3180080 is 800813.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×3180080² = 20225817612800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

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, 10004 + ... + 10316.

Almost surely, 2^3180080 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 3180080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3737856).

3180080 is an abundant number, since it is smaller than the sum of its proper divisors (4295632).

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

3180080 is a wasteful number, since it uses less digits than its factorization.

3180080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453 (or 447 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 3180080 is about 1783.2778807578. The cubic root of 3180080 is about 147.0548486455.

Adding to 3180080 its reverse (800813), we get a palindrome (3980893).

The spelling of 3180080 in words is "three million, one hundred eighty thousand, eighty".