2097306 has 16 divisors (see below), whose sum is σ = 4660800. Its totient is φ = 699084.

The previous prime is 2097289. The next prime is 2097311. The reversal of 2097306 is 6037902.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 2097306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19366 + ... + 19473.

It is an arithmetic number, because the mean of its divisors is an integer number (291300).

2^2097306 is an apocalyptic number.

2097306 is an abundant number, since it is smaller than the sum of its proper divisors (2563494).

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

2097306 is a wasteful number, since it uses less digits than its factorization.

2097306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38850 (or 38844 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 2097306 is about 1448.2078580093. The cubic root of 2097306 is about 128.0031330613.

The spelling of 2097306 in words is "two million, ninety-seven thousand, three hundred six".