2638196 has 24 divisors (see below), whose sum is σ = 5334336. Its totient is φ = 1128320.

The previous prime is 2638187. The next prime is 2638199. The reversal of 2638196 is 6918362.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2638199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1016 + ... + 2511.

It is an arithmetic number, because the mean of its divisors is an integer number (222264).

2^2638196 is an apocalyptic number.

It is an amenable number.

2638196 is an abundant number, since it is smaller than the sum of its proper divisors (2696140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2638196 is a wasteful number, since it uses less digits than its factorization.

2638196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3559 (or 3557 counting only the distinct ones).

The product of its digits is 15552, while the sum is 35.

The square root of 2638196 is about 1624.2524434336. The cubic root of 2638196 is about 138.1769766099.

The spelling of 2638196 in words is "two million, six hundred thirty-eight thousand, one hundred ninety-six".