3198901 has 6 divisors (see below), whose sum is σ = 3265602. Its totient is φ = 3132720.

The previous prime is 3198893. The next prime is 3198913. The reversal of 3198901 is 1098913.

It can be written as a sum of positive squares in 3 ways, for example, as 1052676 + 2146225 = 1026^2 + 1465^2 .

It is not a de Polignac number, because 3198901 - 2³ = 3198893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3198931) 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 5 ways as a sum of consecutive naturals, for example, 13855 + ... + 14083.

It is an arithmetic number, because the mean of its divisors is an integer number (544267).

Almost surely, 2^3198901 is an apocalyptic number.

It is an amenable number.

3198901 is a deficient number, since it is larger than the sum of its proper divisors (66701).

3198901 is an frugal number, since it uses more digits than its factorization.

3198901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519 (or 290 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 31.

The square root of 3198901 is about 1788.5471757826. The cubic root of 3198901 is about 147.3443882198.

The spelling of 3198901 in words is "three million, one hundred ninety-eight thousand, nine hundred one".