2097973 has 8 divisors (see below), whose sum is σ = 2155616. Its totient is φ = 2041200.

The previous prime is 2097967. The next prime is 2097983. The reversal of 2097973 is 3797902.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2097973 - 2⁵ = 2097941 is a prime.

It is a d-powerful number, because it can be written as 2²¹ + 0 + 9 + 7 + 9³ + 7² + 3³ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2097983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9838 + ... + 10048.

It is an arithmetic number, because the mean of its divisors is an integer number (269452).

2^2097973 is an apocalyptic number.

It is an amenable number.

2097973 is a deficient number, since it is larger than the sum of its proper divisors (57643).

2097973 is a wasteful number, since it uses less digits than its factorization.

2097973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435.

The product of its (nonzero) digits is 23814, while the sum is 37.

The square root of 2097973 is about 1448.4381243256. The cubic root of 2097973 is about 128.0167011085.

The spelling of 2097973 in words is "two million, ninety-seven thousand, nine hundred seventy-three".