2097768 has 16 divisors (see below), whose sum is σ = 5244480. Its totient is φ = 699248.

The previous prime is 2097763. The next prime is 2097769. The reversal of 2097768 is 8677902.

It is not an unprimeable number, because it can be changed into a prime (2097763) 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 in 3 ways as a sum of consecutive naturals, for example, 43680 + ... + 43727.

It is an arithmetic number, because the mean of its divisors is an integer number (327780).

2^2097768 is an apocalyptic number.

It is an amenable number.

2097768 is an abundant number, since it is smaller than the sum of its proper divisors (3146712).

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

2097768 is a wasteful number, since it uses less digits than its factorization.

2097768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87416 (or 87412 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 2097768 is about 1448.3673567158. The cubic root of 2097768 is about 128.0125313252.

The spelling of 2097768 in words is "two million, ninety-seven thousand, seven hundred sixty-eight".