2196908 has 24 divisors (see below), whose sum is σ = 4537344. Its totient is φ = 910800.

The previous prime is 2196889. The next prime is 2196917. The reversal of 2196908 is 8096912.

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, 398 + ... + 2133.

It is an arithmetic number, because the mean of its divisors is an integer number (189056).

2^2196908 is an apocalyptic number.

2196908 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2196908 is an abundant number, since it is smaller than the sum of its proper divisors (2340436).

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

2196908 is a wasteful number, since it uses less digits than its factorization.

2196908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2573 (or 2571 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 2196908 is about 1482.1970179433. The cubic root of 2196908 is about 129.9981853790.

The spelling of 2196908 in words is "two million, one hundred ninety-six thousand, nine hundred eight".