2238097 has 4 divisors (see below), whose sum is σ = 2258740. Its totient is φ = 2217456.

The previous prime is 2238091. The next prime is 2238109. The reversal of 2238097 is 7908322.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1547536 + 690561 = 1244^2 + 831^2 .

It is a cyclic number.

It is not a de Polignac number, because 2238097 - 2¹¹ = 2236049 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2238091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10158 + ... + 10375.

It is an arithmetic number, because the mean of its divisors is an integer number (564685).

2^2238097 is an apocalyptic number.

It is an amenable number.

2238097 is a deficient number, since it is larger than the sum of its proper divisors (20643).

2238097 is a wasteful number, since it uses less digits than its factorization.

2238097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20642.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 2238097 is about 1496.0270719476. The cubic root of 2238097 is about 130.8055892956.

The spelling of 2238097 in words is "two million, two hundred thirty-eight thousand, ninety-seven".