2126966 has 4 divisors (see below), whose sum is σ = 3190452. Its totient is φ = 1063482.

The previous prime is 2126963. The next prime is 2127007. The reversal of 2126966 is 6696212.

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 (2126963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 531740 + ... + 531743.

It is an arithmetic number, because the mean of its divisors is an integer number (797613).

2^2126966 is an apocalyptic number.

2126966 is a deficient number, since it is larger than the sum of its proper divisors (1063486).

2126966 is a wasteful number, since it uses less digits than its factorization.

2126966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063485.

The product of its digits is 7776, while the sum is 32.

The square root of 2126966 is about 1458.4121502511. The cubic root of 2126966 is about 128.6037154658.

The spelling of 2126966 in words is "two million, one hundred twenty-six thousand, nine hundred sixty-six".