2126072 has 16 divisors (see below), whose sum is σ = 4293240. Its totient is φ = 981216.

The previous prime is 2126063. The next prime is 2126087. The reversal of 2126072 is 2706212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10118 + ... + 10325.

2^2126072 is an apocalyptic number.

It is an amenable number.

2126072 is an abundant number, since it is smaller than the sum of its proper divisors (2167168).

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

2126072 is a wasteful number, since it uses less digits than its factorization.

2126072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20462 (or 20458 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 2126072 is about 1458.1056203170. The cubic root of 2126072 is about 128.5856948308.

The spelling of 2126072 in words is "two million, one hundred twenty-six thousand, seventy-two".