2040196 has 6 divisors (see below), whose sum is σ = 3570350. Its totient is φ = 1020096.

The previous prime is 2040193. The next prime is 2040211. The reversal of 2040196 is 6910402.

It can be written as a sum of positive squares in only one way, i.e., 1726596 + 313600 = 1314^2 + 560^2 .

It is a super-3 number, since 3×2040196³ = 25476333767740348608, which contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2040191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255021 + ... + 255028.

2^2040196 is an apocalyptic number.

It is an amenable number.

2040196 is a deficient number, since it is larger than the sum of its proper divisors (1530154).

2040196 is a wasteful number, since it uses less digits than its factorization.

2040196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510053 (or 510051 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 2040196 is about 1428.3542977847. The cubic root of 2040196 is about 126.8305757418.

Adding to 2040196 its reverse (6910402), we get a palindrome (8950598).

The spelling of 2040196 in words is "two million, forty thousand, one hundred ninety-six".