2031126 has 16 divisors (see below), whose sum is σ = 4301424. Its totient is φ = 637184.

The previous prime is 2031121. The next prime is 2031137. The reversal of 2031126 is 6211302.

2031126 is nontrivially palindromic in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9855 + ... + 10058.

It is an arithmetic number, because the mean of its divisors is an integer number (268839).

2^2031126 is an apocalyptic number.

2031126 is an abundant number, since it is smaller than the sum of its proper divisors (2270298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2031126 is a wasteful number, since it uses less digits than its factorization.

2031126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19935.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2031126 is about 1425.1757786322. The cubic root of 2031126 is about 126.6423483632.

Adding to 2031126 its reverse (6211302), we get a palindrome (8242428).

The spelling of 2031126 in words is "two million, thirty-one thousand, one hundred twenty-six".