2127801 has 8 divisors (see below), whose sum is σ = 3055360. Its totient is φ = 1309392.

The previous prime is 2127787. The next prime is 2127803. The reversal of 2127801 is 1087212.

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

It is not a de Polignac number, because 2127801 - 2⁹ = 2127289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2127803) 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, 27241 + ... + 27318.

It is an arithmetic number, because the mean of its divisors is an integer number (381920).

2^2127801 is an apocalyptic number.

It is an amenable number.

2127801 is a deficient number, since it is larger than the sum of its proper divisors (927559).

2127801 is a wasteful number, since it uses less digits than its factorization.

2127801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54575.

The product of its (nonzero) digits is 224, while the sum is 21.

The square root of 2127801 is about 1458.6983924033. The cubic root of 2127801 is about 128.6205422593.

The spelling of 2127801 in words is "two million, one hundred twenty-seven thousand, eight hundred one".