2126246 has 4 divisors (see below), whose sum is σ = 3189372. Its totient is φ = 1063122.

The previous prime is 2126227. The next prime is 2126249. The reversal of 2126246 is 6426212.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2126249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 531560 + ... + 531563.

It is an arithmetic number, because the mean of its divisors is an integer number (797343).

2^2126246 is an apocalyptic number.

2126246 is a deficient number, since it is larger than the sum of its proper divisors (1063126).

2126246 is a wasteful number, since it uses less digits than its factorization.

2126246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063125.

The product of its digits is 1152, while the sum is 23.

The square root of 2126246 is about 1458.1652855558. The cubic root of 2126246 is about 128.5892025986.

The spelling of 2126246 in words is "two million, one hundred twenty-six thousand, two hundred forty-six".