2296831 has 4 divisors (see below), whose sum is σ = 2300032. Its totient is φ = 2293632.

The previous prime is 2296817. The next prime is 2296837. The reversal of 2296831 is 1386922.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2296831 - 2¹¹ = 2294783 is a prime.

It is a super-2 number, since 2×2296831² = 10550865285122, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2 + 2¹³ + 9⁴ + 6⁵ + 8⁷ + 3¹¹ + 1 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2296793 and 2296802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2296837) 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, 31 + ... + 2143.

It is an arithmetic number, because the mean of its divisors is an integer number (575008).

2^2296831 is an apocalyptic number.

2296831 is a deficient number, since it is larger than the sum of its proper divisors (3201).

2296831 is a wasteful number, since it uses less digits than its factorization.

2296831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3200.

The product of its digits is 5184, while the sum is 31.

The square root of 2296831 is about 1515.5299403179. The cubic root of 2296831 is about 131.9399596859.

Subtracting from 2296831 its reverse (1386922), we obtain a palindrome (909909).

The spelling of 2296831 in words is "two million, two hundred ninety-six thousand, eight hundred thirty-one".