2288371 has 4 divisors (see below), whose sum is σ = 2300544. Its totient is φ = 2276200.

The previous prime is 2288369. The next prime is 2288399. The reversal of 2288371 is 1738822.

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

It is a cyclic number.

It is not a de Polignac number, because 2288371 - 2¹ = 2288369 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2288471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5800 + ... + 6181.

It is an arithmetic number, because the mean of its divisors is an integer number (575136).

2^2288371 is an apocalyptic number.

2288371 is a deficient number, since it is larger than the sum of its proper divisors (12173).

2288371 is a wasteful number, since it uses less digits than its factorization.

2288371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12172.

The product of its digits is 5376, while the sum is 31.

The square root of 2288371 is about 1512.7362625388. The cubic root of 2288371 is about 131.7777673244. Note that the first 4 decimals are identical.

It can be divided in two parts, 2288 and 371, that multiplied together give a palindrome (848848).

The spelling of 2288371 in words is "two million, two hundred eighty-eight thousand, three hundred seventy-one".