3601996 has 12 divisors (see below), whose sum is σ = 6317080. Its totient is φ = 1797120.

The previous prime is 3601993. The next prime is 3602021. The reversal of 3601996 is 6991063.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (3601991) 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 3 ways as a sum of consecutive naturals, for example, 2491 + ... + 3661.

Almost surely, 2^3601996 is an apocalyptic number.

It is an amenable number.

3601996 is a deficient number, since it is larger than the sum of its proper divisors (2715084).

3601996 is a wasteful number, since it uses less digits than its factorization.

3601996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1944 (or 1942 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 34.

The square root of 3601996 is about 1897.8925153970. The cubic root of 3601996 is about 153.2902063126.

The spelling of 3601996 in words is "three million, six hundred one thousand, nine hundred ninety-six".