2031226 has 8 divisors (see below), whose sum is σ = 3129300. Its totient is φ = 988128.

The previous prime is 2031223. The next prime is 2031229. The reversal of 2031226 is 6221302.

It is an interprime number because it is at equal distance from previous prime (2031223) and next prime (2031229).

It can be written as a sum of positive squares in 2 ways, for example, as 1782225 + 249001 = 1335^2 + 499^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2031223) 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, 13651 + ... + 13798.

2^2031226 is an apocalyptic number.

2031226 is a deficient number, since it is larger than the sum of its proper divisors (1098074).

2031226 is a wasteful number, since it uses less digits than its factorization.

2031226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27488.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2031226 is about 1425.2108615921. The cubic root of 2031226 is about 126.6444266894.

Adding to 2031226 its reverse (6221302), we get a palindrome (8252528).

The spelling of 2031226 in words is "two million, thirty-one thousand, two hundred twenty-six".