3201946 has 8 divisors (see below), whose sum is σ = 5239584. Its totient is φ = 1455420.

The previous prime is 3201941. The next prime is 3201971. The reversal of 3201946 is 6491023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3201946.

It is not an unprimeable number, because it can be changed into a prime (3201941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72750 + ... + 72793.

It is an arithmetic number, because the mean of its divisors is an integer number (654948).

Almost surely, 2^3201946 is an apocalyptic number.

3201946 is a deficient number, since it is larger than the sum of its proper divisors (2037638).

3201946 is a wasteful number, since it uses less digits than its factorization.

3201946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145556.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 3201946 is about 1789.3982228671. The cubic root of 3201946 is about 147.3911252479.

Adding to 3201946 its reverse (6491023), we get a palindrome (9692969).

The spelling of 3201946 in words is "three million, two hundred one thousand, nine hundred forty-six".