2636198 has 4 divisors (see below), whose sum is σ = 3954300. Its totient is φ = 1318098.

The previous prime is 2636197. The next prime is 2636203. The reversal of 2636198 is 8916362.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2636197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 659048 + ... + 659051.

It is an arithmetic number, because the mean of its divisors is an integer number (988575).

2^2636198 is an apocalyptic number.

2636198 is a deficient number, since it is larger than the sum of its proper divisors (1318102).

2636198 is a wasteful number, since it uses less digits than its factorization.

2636198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1318101.

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

The square root of 2636198 is about 1623.6372747631. The cubic root of 2636198 is about 138.1420856816.

The spelling of 2636198 in words is "two million, six hundred thirty-six thousand, one hundred ninety-eight".