2127423 has 4 divisors (see below), whose sum is σ = 2836568. Its totient is φ = 1418280.

The previous prime is 2127421. The next prime is 2127427. The reversal of 2127423 is 3247212.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2127423 - 2¹ = 2127421 is a prime.

It is a d-powerful number, because it can be written as 2¹¹ + 1 + 2¹³ + 7³ + 4 + 2²¹ + 3⁹ .

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2127423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2127421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 354568 + ... + 354573.

It is an arithmetic number, because the mean of its divisors is an integer number (709142).

2^2127423 is an apocalyptic number.

2127423 is a deficient number, since it is larger than the sum of its proper divisors (709145).

2127423 is an equidigital number, since it uses as much as digits as its factorization.

2127423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709144.

The product of its digits is 672, while the sum is 21.

The square root of 2127423 is about 1458.5688190826. The cubic root of 2127423 is about 128.6129254060.

The spelling of 2127423 in words is "two million, one hundred twenty-seven thousand, four hundred twenty-three".