2127399 has 8 divisors (see below), whose sum is σ = 2843760. Its totient is φ = 1414656.

The previous prime is 2127383. The next prime is 2127401. The reversal of 2127399 is 9937212.

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

It is not a de Polignac number, because 2127399 - 2⁴ = 2127383 is a prime.

2127399 is a lucky number.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2127319) 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, 1117 + ... + 2345.

It is an arithmetic number, because the mean of its divisors is an integer number (355470).

2^2127399 is an apocalyptic number.

2127399 is a deficient number, since it is larger than the sum of its proper divisors (716361).

2127399 is a wasteful number, since it uses less digits than its factorization.

2127399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1809.

The product of its digits is 6804, while the sum is 33.

The square root of 2127399 is about 1458.5605918165. The cubic root of 2127399 is about 128.6124417658.

The spelling of 2127399 in words is "two million, one hundred twenty-seven thousand, three hundred ninety-nine".