2126272 has 14 divisors (see below), whose sum is σ = 4219448. Its totient is φ = 1063104.

The previous prime is 2126269. The next prime is 2126273. The reversal of 2126272 is 2726212.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2126273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16548 + ... + 16675.

2^2126272 is an apocalyptic number.

It is an amenable number.

2126272 is a deficient number, since it is larger than the sum of its proper divisors (2093176).

2126272 is an equidigital number, since it uses as much as digits as its factorization.

2126272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33235 (or 33225 counting only the distinct ones).

The product of its digits is 672, while the sum is 22.

The square root of 2126272 is about 1458.1742008416. The cubic root of 2126272 is about 128.5897267314.

The spelling of 2126272 in words is "two million, one hundred twenty-six thousand, two hundred seventy-two".