2908198 has 4 divisors (see below), whose sum is σ = 4362300. Its totient is φ = 1454098.

The previous prime is 2908183. The next prime is 2908261. The reversal of 2908198 is 8918092.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 727048 + ... + 727051.

It is an arithmetic number, because the mean of its divisors is an integer number (1090575).

2^2908198 is an apocalyptic number.

2908198 is a deficient number, since it is larger than the sum of its proper divisors (1454102).

2908198 is a wasteful number, since it uses less digits than its factorization.

2908198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1454101.

The product of its (nonzero) digits is 10368, while the sum is 37.

The square root of 2908198 is about 1705.3439535765. The cubic root of 2908198 is about 142.7385641723.

The spelling of 2908198 in words is "two million, nine hundred eight thousand, one hundred ninety-eight".