2231326 has 8 divisors (see below), whose sum is σ = 3355560. Its totient is φ = 1112808.

The previous prime is 2231311. The next prime is 2231329. The reversal of 2231326 is 6231322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×2231326³ = 33328082884193741928, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231329) 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, 261 + ... + 2128.

It is an arithmetic number, because the mean of its divisors is an integer number (419445).

2^2231326 is an apocalyptic number.

2231326 is a deficient number, since it is larger than the sum of its proper divisors (1124234).

2231326 is a wasteful number, since it uses less digits than its factorization.

2231326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2858.

The product of its digits is 432, while the sum is 19.

The square root of 2231326 is about 1493.7623639656. The cubic root of 2231326 is about 130.6735456719.

Adding to 2231326 its reverse (6231322), we get a palindrome (8462648).

The spelling of 2231326 in words is "two million, two hundred thirty-one thousand, three hundred twenty-six".