3219980 has 24 divisors (see below), whose sum is σ = 6819120. Its totient is φ = 1277120.

The previous prime is 3219973. The next prime is 3219989. The reversal of 3219980 is 899123.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3219989) 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, 2006 + ... + 3234.

It is an arithmetic number, because the mean of its divisors is an integer number (284130).

Almost surely, 2^3219980 is an apocalyptic number.

It is an amenable number.

3219980 is an abundant number, since it is smaller than the sum of its proper divisors (3599140).

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

3219980 is a wasteful number, since it uses less digits than its factorization.

3219980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1369 (or 1367 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 3219980 is about 1794.4302717019. The cubic root of 3219980 is about 147.6673194626.

It can be divided in two parts, 321 and 9980, that added together give a palindrome (10301).

The spelling of 3219980 in words is "three million, two hundred nineteen thousand, nine hundred eighty".