4638196 has 12 divisors (see below), whose sum is σ = 8250340. Its totient is φ = 2280960.

The previous prime is 4638191. The next prime is 4638197. The reversal of 4638196 is 6918364.

It can be written as a sum of positive squares in 2 ways, for example, as 1795600 + 2842596 = 1340^2 + 1686^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4638191) 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, 9261 + ... + 9748.

Almost surely, 2^4638196 is an apocalyptic number.

It is an amenable number.

4638196 is a deficient number, since it is larger than the sum of its proper divisors (3612144).

4638196 is a wasteful number, since it uses less digits than its factorization.

4638196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19074 (or 19072 counting only the distinct ones).

The product of its digits is 31104, while the sum is 37.

The square root of 4638196 is about 2153.6471391572. The cubic root of 4638196 is about 166.7693997736.

The spelling of 4638196 in words is "four million, six hundred thirty-eight thousand, one hundred ninety-six".