2162423 has 8 divisors (see below), whose sum is σ = 2231040. Its totient is φ = 2094840.

The previous prime is 2162401. The next prime is 2162441. The reversal of 2162423 is 3242612.

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 2162423 - 2⁶ = 2162359 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2162395 and 2162404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2162323) 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, 6368 + ... + 6698.

It is an arithmetic number, because the mean of its divisors is an integer number (278880).

2^2162423 is an apocalyptic number.

2162423 is a deficient number, since it is larger than the sum of its proper divisors (68617).

2162423 is a wasteful number, since it uses less digits than its factorization.

2162423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517.

The product of its digits is 576, while the sum is 20.

The square root of 2162423 is about 1470.5179359668. The cubic root of 2162423 is about 129.3143984809.

The spelling of 2162423 in words is "two million, one hundred sixty-two thousand, four hundred twenty-three".