2097716 has 6 divisors (see below), whose sum is σ = 3671010. Its totient is φ = 1048856.

The previous prime is 2097713. The next prime is 2097727. The reversal of 2097716 is 6177902.

It can be written as a sum of positive squares in only one way, i.e., 1464100 + 633616 = 1210^2 + 796^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2097713) by changing a digit.

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 as a sum of consecutive naturals, namely, 262211 + ... + 262218.

It is an arithmetic number, because the mean of its divisors is an integer number (611835).

2^2097716 is an apocalyptic number.

It is an amenable number.

2097716 is a deficient number, since it is larger than the sum of its proper divisors (1573294).

2097716 is a wasteful number, since it uses less digits than its factorization.

2097716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524433 (or 524431 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 2097716 is about 1448.3494053577. The cubic root of 2097716 is about 128.0114735809.

The spelling of 2097716 in words is "two million, ninety-seven thousand, seven hundred sixteen".