2198695 has 8 divisors (see below), whose sum is σ = 2793744. Its totient is φ = 1655424.

The previous prime is 2198689. The next prime is 2198701. The reversal of 2198695 is 5968912.

It is an interprime number because it is at equal distance from previous prime (2198689) and next prime (2198701).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2198695 - 2⁵ = 2198663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12849 + ... + 13018.

It is an arithmetic number, because the mean of its divisors is an integer number (349218).

2^2198695 is an apocalyptic number.

2198695 is a deficient number, since it is larger than the sum of its proper divisors (595049).

2198695 is a wasteful number, since it uses less digits than its factorization.

2198695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25889.

The product of its digits is 38880, while the sum is 40.

The square root of 2198695 is about 1482.7997167521. The cubic root of 2198695 is about 130.0334233587.

The spelling of 2198695 in words is "two million, one hundred ninety-eight thousand, six hundred ninety-five".