2097243 has 12 divisors (see below), whose sum is σ = 3127488. Its totient is φ = 1352880.

The previous prime is 2097229. The next prime is 2097257. The reversal of 2097243 is 3427902.

It is an interprime number because it is at equal distance from previous prime (2097229) and next prime (2097257).

It is not a de Polignac number, because 2097243 - 2⁵ = 2097211 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 2⁵ + 0 + 9 + 7 + 2²¹ + 4² + 3³ .

It is not an unprimeable number, because it can be changed into a prime (2097223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3480 + ... + 4037.

It is an arithmetic number, because the mean of its divisors is an integer number (260624).

2^2097243 is an apocalyptic number.

2097243 is a deficient number, since it is larger than the sum of its proper divisors (1030245).

2097243 is a wasteful number, since it uses less digits than its factorization.

2097243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7554 (or 7551 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 2097243 is about 1448.1861068247. The cubic root of 2097243 is about 128.0018513730.

The spelling of 2097243 in words is "two million, ninety-seven thousand, two hundred forty-three".