2196305 has 16 divisors (see below), whose sum is σ = 2827200. Its totient is φ = 1632960.

The previous prime is 2196289. The next prime is 2196307. The reversal of 2196305 is 5036912.

It is not a de Polignac number, because 2196305 - 2⁴ = 2196289 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2196307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5606 + ... + 5984.

It is an arithmetic number, because the mean of its divisors is an integer number (176700).

2^2196305 is an apocalyptic number.

It is an amenable number.

2196305 is a deficient number, since it is larger than the sum of its proper divisors (630895).

2196305 is a wasteful number, since it uses less digits than its factorization.

2196305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 2196305 is about 1481.9935897297. The cubic root of 2196305 is about 129.9862904675.

The spelling of 2196305 in words is "two million, one hundred ninety-six thousand, three hundred five".