2618198 has 24 divisors (see below), whose sum is σ = 4468800. Its totient is φ = 1148400.

The previous prime is 2618197. The next prime is 2618237. The reversal of 2618198 is 8918162.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2618191) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7328 + ... + 7676.

It is an arithmetic number, because the mean of its divisors is an integer number (186200).

2^2618198 is an apocalyptic number.

2618198 is a deficient number, since it is larger than the sum of its proper divisors (1850602).

2618198 is a wasteful number, since it uses less digits than its factorization.

2618198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404 (or 393 counting only the distinct ones).

The product of its digits is 6912, while the sum is 35.

The square root of 2618198 is about 1618.0846702197. The cubic root of 2618198 is about 137.8269552644.

The spelling of 2618198 in words is "two million, six hundred eighteen thousand, one hundred ninety-eight".