2160423 has 6 divisors (see below), whose sum is σ = 3120624. Its totient is φ = 1440276.

The previous prime is 2160419. The next prime is 2160443. The reversal of 2160423 is 3240612.

It is a happy number.

It is not a de Polignac number, because 2160423 - 2² = 2160419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2160396 and 2160405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2160443) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 120015 + ... + 120032.

It is an arithmetic number, because the mean of its divisors is an integer number (520104).

2^2160423 is an apocalyptic number.

2160423 is a deficient number, since it is larger than the sum of its proper divisors (960201).

2160423 is a wasteful number, since it uses less digits than its factorization.

2160423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240053 (or 240050 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2160423 is about 1469.8377461475. The cubic root of 2160423 is about 129.2745190537.

The spelling of 2160423 in words is "two million, one hundred sixty thousand, four hundred twenty-three".