3960202 has 4 divisors (see below), whose sum is σ = 5940306. Its totient is φ = 1980100.

The previous prime is 3960193. The next prime is 3960217. The reversal of 3960202 is 2020693.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3767481 + 192721 = 1941^2 + 439^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 990049 + ... + 990052.

Almost surely, 2^3960202 is an apocalyptic number.

3960202 is a deficient number, since it is larger than the sum of its proper divisors (1980104).

3960202 is a wasteful number, since it uses less digits than its factorization.

3960202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1980103.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 3960202 is about 1990.0256279757. The cubic root of 3960202 is about 158.2118879126.

Adding to 3960202 its reverse (2020693), we get a palindrome (5980895).

The spelling of 3960202 in words is "three million, nine hundred sixty thousand, two hundred two".