2126993 has 8 divisors (see below), whose sum is σ = 2442720. Its totient is φ = 1831680.

The previous prime is 2126963. The next prime is 2127007. The reversal of 2126993 is 3996212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2126993 - 2²⁰ = 1078417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2126903) 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, 4880 + ... + 5297.

It is an arithmetic number, because the mean of its divisors is an integer number (305340).

2^2126993 is an apocalyptic number.

It is an amenable number.

2126993 is a deficient number, since it is larger than the sum of its proper divisors (315727).

2126993 is a wasteful number, since it uses less digits than its factorization.

2126993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10207.

The product of its digits is 5832, while the sum is 32.

The square root of 2126993 is about 1458.4214068643. The cubic root of 2126993 is about 128.6042596346.

The spelling of 2126993 in words is "two million, one hundred twenty-six thousand, nine hundred ninety-three".