2288834 has 4 divisors (see below), whose sum is σ = 3433254. Its totient is φ = 1144416.

The previous prime is 2288833. The next prime is 2288843. The reversal of 2288834 is 4388822.

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

It can be written as a sum of positive squares in only one way, i.e., 1380625 + 908209 = 1175^2 + 953^2 .

It is a super-2 number, since 2×2288834² = 10477522159112, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2288794 and 2288803.

It is not an unprimeable number, because it can be changed into a prime (2288831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572207 + ... + 572210.

2^2288834 is an apocalyptic number.

2288834 is a deficient number, since it is larger than the sum of its proper divisors (1144420).

2288834 is a wasteful number, since it uses less digits than its factorization.

2288834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144419.

The product of its digits is 24576, while the sum is 35.

The square root of 2288834 is about 1512.8892887452. The cubic root of 2288834 is about 131.7866541398.

It can be divided in two parts, 22888 and 34, that added together give a palindrome (22922).

The spelling of 2288834 in words is "two million, two hundred eighty-eight thousand, eight hundred thirty-four".