3201980 has 24 divisors (see below), whose sum is σ = 6907488. Its totient is φ = 1245888.

The previous prime is 3201973. The next prime is 3201983. The reversal of 3201980 is 891023.

3201980 is a modest number, since divided by 1980 gives 320 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3201983) 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 7 ways as a sum of consecutive naturals, for example, 1424 + ... + 2903.

It is an arithmetic number, because the mean of its divisors is an integer number (287812).

Almost surely, 2^3201980 is an apocalyptic number.

It is an amenable number.

3201980 is an abundant number, since it is smaller than the sum of its proper divisors (3705508).

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

3201980 is a wasteful number, since it uses less digits than its factorization.

3201980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4373 (or 4371 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 3201980 is about 1789.4077232425. The cubic root of 3201980 is about 147.3916469390.

The spelling of 3201980 in words is "three million, two hundred one thousand, nine hundred eighty".